Race Timers - Character Race Timers with Random Results :-); Classroom Timers - Fun Timers for classrooms and meetings :-); Holiday Timers - More Fun Timers - But these are Holiday Themed!; Random Name Pickers - Probably the BEST random Name. TERMS AND CONDITIONS Membership provides full access to the Classtools. After creating a timer object we can set the timer for the elapsed event after that we can start the timer through below syntax. An effective way to get a class to focus on the task at hand. Try more Random Name Pickers!Python developers can create timers with the help of Python’s time modules. Countdown with Wax. We have games like the Crocodile Board Games, Pirate Game, Round Table Card Game, Q and A Card Game, Power Cards and more games of our creation. Check Out WaitingList ($4. Check out our Spaceship Race Timer, fast and full of fun. You can then explain your reasoning in this box and save your work to obtain a link to share. util. ClassTools Premium membership gives access to all templates, no advertisements, personal branding and other benefits! Running the stopwatch. GetElapsedTime (long) to make the improvements. Change the Color, 12 Hour or 24 Hour. You will be sent a confirmation of your received payment. Safety starts with understanding how developers collect and share your data. Website. Students have to drag and drop answers into the correct 'bin' Diamond 9 Template. Toy Theater Site. Bumblebees and fairies frolic over a field of colorful flowers to the tune of a lilting piano solo. Both a fun teaching and learning tool, students and teachers can adjust the controls based on the knowledge and skill level of students. Stopwatches. Use “cls” in place of “clear” in system () call. Certificate Generator, Badgemarker, Countdown Timer, Audience Soundboard, Dates for Schools, Qwikslides, Keyword Checker, Image. This class schedules tasks for one-time execution, or for repeated execution at regular intervals. Timer (. Overview. These tools have a number of pedagogical benefits. Dustbin Game Generator. Get it Wednesday 28 Jun. Drag and Drop each card into the correct vortex. You may pin the app window on top of other windows or make the app fullscreen. Add multiple timers! Run in sequence or all at once! Add a tune / YouTube video to each timer! Save a weblink to your customised timers! An online countdown timer / stopwatch for school classrooms. Remove it at any time. net Premium Institution:. We've simplified the way you set the time – just click from one of our pre-set options, and the timer starts. Class Tools — Random Events (The Riders of Vay) Class Tools — Volume Meter (The Makus Valley) Class Tools — Quick Review (The Elda Training Grounds) Class Tools — Formative Reviews (Boss Battles) Class Tools — Kudos (The Shrine of the Ancients) Class Tools — Stopwatch (The Forest Run) Class Tools — Timer (The White Mountain)PREMIUM LOGIN. Our classic candle countdown timer – but with the numbers removed! This twist makes this a perfect sensory timer, removing the distraction of numbers. Q #1) What is the Timer class in Java? Answer: The Timer class in Java belongs to Java. A free classroom noise level meter, monitor and management tool. 95. It has three main modes, the first demonstrates how to tell the time using an analogue clock. I agree to the terms and conditions below. UtcNow; // Use UtcNow instead of Now endTime = start. Launch the Twinkl Timer! Simply click the timer icon on the left-hand side of the page once loaded and select between a classroom countdown timer, stopwatch or enhanced (visual) timer. 4. ReadLine() strongly suggests to me that this is a console app, you're calling init either directly or indirectly from the Main method and your program is running off the end of Main and so exiting before the timer fires. Simply press start and stop to time one student, a small group, or the whole class. Classtools also has free games, random name picker, quizzes, and diagrams. Sensory Timers - Sensory Timers and Relaxing Timers. g. 1- Random Group Generator. Generated by 1. FREE delivery Thu, Nov 2 on $35 of items shipped by Amazon. Try more Sensory Timers! Use the Liquid Bubble Sensory Countdown Timer Full Screen. Timer Kitchen Timer 60 Minute Timing with 80dB Alarm Sound Magnetic Countdown Timer Home Baking Cooking Steaming Manual Timer BLACK. 3. Parameters. Please tick here to confirm you are happy to proceed. Random Name Picker 03. Online classroom timers are web-based tools to use in your class to measure time. Timers. Classtools. This timer is perfect for classrooms and all activities you need such as sports, cooking, taking tests, etc. The Bingo phrases can be said out aloud or again it can all be turned off. Share this game |. Check out our Spaceship Race Timer, fast and full of fun. A free online random name picker. Class Tools Timer The White Mountain Classcraft courses, Find and join million of free online courses through Courses-For. 95 $ 31. Choose your own music to accompany it! Fruit Machine. Secura 60-Minute Visual Countdown Timer, 7. The system may enforce a maximum value for the tolerance. Just be careful, it has several ads all around the timer, watch where you click. Fakebook Generator. You can pause or resume the clock with the blue and white pause/play button. 3K+ bought in past month. 1 1. The tool will allow you to add tunes from YouTube videos or your own music. . CLASS lcl_event IMPLEMENTATION. The stopwatch has laps and large easy to read digits that resize with your window. When teaching students how to manage their time, a timer that counts up is sometimes easier to use. A 20 Seconds Timer. close window. 5. Edit the time! Edit the title! Away you go! Add multiple timers! Run in sequence or all at once! Add a tune / YouTube video to each timer! Save a weblink to your customised timers! Get started!Class Tools Timer - Classtools. Countdown Timer: Embed Code Copy and Paste this code into your website, blog, wiki or VLN. A general rule, set the tolerance to at least 10% of the interval, for a repeating timer. Spin the wheel / fruit machine and decide to pick a competition winner! A fun app for teachers, classrooms, raffles, contests!The Jeopardy Review Game tool is by far the most popular tool on the site. Input names here. 🕑 Easy to Use -- Turn the dial clockwise to adjust the time. Try our Classroom Timers Section! Use the Countdown Timer Full Screen. You Wanted It! Change the Color, 12 Hour or 24 Hour. 1. . This is where this adorable visual timer comes in handy. Super Fullscreen! Rocket Timer - Timer For Children - Timers For The Classroom - Fun Timers. If interval is activated, it calls the associated callback function continuously in the given interval. Bomb Countdown Watch the fuse go down. Screenshot by author. g. . 2022. Teachers can use Classtools Countdown Timer to time classroom activities by displaying it on a projector, whiteboard, interactive board, or during online sessions. PREMIUM LOGIN. System. The Supertimer A turbo charged timer great for all sorts of classroom activities. Online Digital Clock An Online Digital Clock! Why? You Wanted It! Change the Color, 12 Hour or 24 Hour. A Full Screen Candle Clock! This candle timer is free, and can be downloaded. This online interactive clock merges both analog and digital versions of clocks so that students can practice telling time with each. • Choose different audible signals by tapping the display. Teachers can obtain the results by clicking the ' leaderboard ' option. Race Timers - Character Race Timers with Random Results :-); Classroom Timers - Fun Timers for classrooms and meetings :-); Holiday Timers - More Fun Timers - But these are Holiday Themed!; Random Name Pickers - Probably the BEST random Name Pickers online! All Free and easy to use :-) Random Number Generators - Need to pick some. 19CM Visual Timer, 60 Timer, Countdown Timer Large, 1 Hour Timer, Exam Timer, Kitchen Timer, Loud Alarm Sound 60 Minutes, for Classroom Teaching Homework Games Cooking Office Meeting, Black. 490. Get hold of the most comprehensive list of online timers for the classroom. Take writing, for example. Use this timer to easily time 20 Seconds. ClassTools Timer - כלי המאפשר להגדיר טיימר, להוסיף לו פס קול (מתוך המאגר הנתון או מיוטיוב). Features. A timer that counts up is much more effective than one that counts. class Timer – control internal timers. We’ll be using two sections for this demo: a timer section and a content section. Change the Color, 12 Hour or 24 Hour. Or fastest delivery Thu, Nov 9. Change the Color, 12 Hour or 24 Hour. You will be sent a reminder a month before your registration expires. This is the documentation for the latest development branch of MicroPython and may refer to features that are not available in released versions. Free. The ringtone of your from your browser is activated. ClassTools Premium membership gives access to all templates, no advertisements, personal branding and other benefits!Teachers can use Classtools Countdown Timer to time classroom activities by displaying it on a projector, whiteboard, interactive board, or during online sessions. . At any time you can: Pause the stopwatch to put it on hold. Windows. Now we will see how a stopwatch works in C# through programming. You can create a unique link for your timelines and embed them in your own blog! But using a timer with alarm sound works especially great for keeping track of your recipes, whether you are cooking or baking. Download them for free and enjoy. The site Online Stopwatch has a bunch of classroom timers, from basic to hilarious. Great to Relax or Sleep! Timer Set a Timer from 1 second to over a year! Big screen countdown. A simple classroom utility timer that can be used to time very short tasks of less than a minute using seconds mode. HOW TO PLAY. I've been developing the @classtools countdown timer with new animations/soundtracks. 78 $37. . Online Egg Timer! This is our FULLSCREEN Egg Timer. ClassTools Premium membership gives access to all templates, no advertisements, personal branding and other benefits! Username: Password: Submit Cancel . When the alarm occurs, a MessageBox displays a count of the number of times the alarm has started and prompts the user as to whether the timer should continue to run. You can use AhaSlides timer features while you organize live quizzes, polling, or any classroom activities to make the sessions more interactive and engaging. A classroom timer or online timer helps teachers and students keep track of time. Now it is easier than ever to insert your own pictures, symbols, and even drawings into your review games!As every teacher knows, good classroom management can make the difference between a great class experience and a poor one. | Sample Files | Classtools. Cash Clock Time is Money! So get it right - with our new Cash Clock! Interval Timer Make your own routines, and save them! Metronome Keep the beat with our easy to use Metronome! Make Your Own Timer! Make your own custom countdown timer or ticker until any date!TC is also into music so he loves using the ClassTools timer because you can choose to have a soundtrack play while the timer is on! This is the timer we use for more hands-on-activities and tasks, since he loves to have the Star Wars or Avengers soundtracks on! Last but not least, there is the adorable Timerland timers! There are two. com Remote-controlled Countdown Timer Split Flap Counter (at Super Teacher Tools) Split Flap Timer (at Super Teacher Tools). This online tool has a dashboard where you can display 14. 8. Copy and Paste this code into your website, blog, wiki or VLN. Go to Timer Here. Go to Site Builder → Edit School Site. Tech Tips & Tools - Classroom Timers by Hether Darnell | This newsletter was created with Smore, an online tool for creating beautiful newsletters for educators, nonprofits, businesses and moreClassroom Timer November 25, 2014 Classtools Timer Russel Tarr's Classtools Countdown Timer has two slick features. 08 MB. Music to help you concentrate, study, work and rel. AOUCE Teachers. This helps create a less stresfull enviroment. To use it, create a QTimer, connect its timeout() signal to the appropriate slots, and call start(). Classroom Timers and Fun Timers. $6. ClassTools has this great Countdown timer which allows you to create your own countdown and share it as a weblink. Part of the Google Suite of apps, Google Slides acts as your web-based presentation tool similar to applications like PowerPoint or Keynote. Moreover, they can add music to the timers from the website. 124. Use this gallery of recently created templates for inspiration, or directly embed these resources into your own blog, website or wiki! Search by keyword. The Timer component catches and suppresses all exceptions thrown by event handlers for. KADAMS Time Tracker Visual Classroom Timer. $39. Drag and Drop each card into the correct vortex. Create free educational games and tools in flashThe Dojo queen is here! 👑 Dr. End of the Day Routine – At the end of the school day, I have the kids help pick up the classroom. [opt] To run continuously if true, false only one time and default. you need to have both Javascript and Flash enabled to use this education game activity. Not a member? JOIN NOW! Arcade Game Generator Create several educational arcade games with ONE set of quiz questions!HOW TO PLAY. The Supertimer A turbo charged timer great for all sorts of classroom activities. The availability of these tools will vary with a Premium or Free account. Use this timer to easily time 12 Minutes. Free and easy to use. The sensory droplet timer is fascinating to watch, blue and red droplets zigzag down the screen creating patterns and random color sequences. Buy Ticktime Pomodoro Timer, Productivity Timer Cube, Magnetic Flip Hexagon Timer, Mute & Adjustable Sound Alert, for Work, Office, ADHD, Study, Task, 3/5/10/15/25/30min & Custom Countdown - Gray: Timers - Amazon. Quick tip/tool to improve classroom management using a countdown timer. Starters and Plenaries. Pickup 3+. Create free educational games, quizzes, activities and diagrams in seconds! Host them on your own blWhen AutoReset is set to false, a System. Whenever the timer goes off, look for students meeting your expectations and award points! It’s a fun and engaging way to stay positive. This one minute mission impossible countdown timer is perfect if you are classroom teacher! Your students will love to try and beat this timer as they hear. RRP: £20. Countdown Timer Edit the time! Edit the title! Away you go! Add multiple timers! Run in sequence or all at once!We would like to show you a description here but the site won’t allow us. A unique feature provided by ClassTools Timer is the option to embed YouTube videos and add tunes to your timers. For the most part, the purpose of a timer for classroom management is to pace students so they stay on task and don’t get off track or become distracted. net. Features. When copying the timers onto slides make sure you highlight the entire timer for the sound and animation to work. Configure the timer title, background colour and text colour to personalise this interactive classroom timer completely for your class situation. • Select between the hours and minutes display or the minutes and seconds display. The large timer display makes it easy to time classroom activities. Sally Forth Miles Apart Justin Case Dan Druff Carrie Oakey Jo King Rose Bush Jack Pott Hazel Nutt. Timerdoro. 3. Utilizing timers with college students will completely assist them develop an intuitive sense of time and can assist them develop key time administration habits that may profit them all. Use this timer to easily time 2 Minutes. This means that if you had students sharing in rapid succession you wouldn’t. Timer online with alarm. Table of Contents. Learn More: Time Timer. I agree to the terms and conditions below. Output the clock data as a reusable object. YES!Talking Clock Our Talking Clock is great for keeping track of the time! Video Timers A Clock or Countdown with a video background. Timer class provides facility for threads to schedule tasks for future execution in a background thread. pptx, 2. . private void SetTimer (DateTime remindLater) { timer = new System. Classtools Countdown Timer reviewed by TeachersFirst. When teaching students how to manage their time, a timer that counts up is sometimes easier to use than one that counts down. 3. The rate at which it counts is the peripheral clock frequency (in Hz) divided by the timer. Great to Relax or Sleep! Timer Set a Timer from 1 second to over a year! Big screen countdown. Chess Timer Clock goes UP, Timer goes Down. Set Countdown timer: If this option is checked, the participants will be given a countdown of how much time they have left before being returned to the main room. 30 s 45 s 1 minute 1 min 30 2 mins 2 mins 30 3 mins 3 mins 30 4 mins 5 mins 6 mins. Learn how you could create your own timer in PowerPoint that you could put on slides for the audience to see. Timer is a utility class that can be used to schedule a thread to be executed at certain time in future. What is a countdown timer? The user of a countdown timer sets the total time allowed and then the timer counts backwards until no time is left. To keep raising the Elapsed event regularly at the interval defined by the Interval, set AutoReset to true, which is the default value. Choose your own video, save a link! Fishbone / Ishikawa Diagram. – Ad banner at the bottom of timer window. Timeout in milliseconds. Great to Relax or Sleep! Timer Set a Timer from 1 second to over a year! Big screen countdown. As the time goes down, the circle slowly sweeps from black to white. Work Time – I like to set a timer when it’s independent work time for students. ClassTools Premium membership gives access to all templates, no advertisements, personal branding and other benefits!. Using timers with students will absolutely help them develop an intuitive sense of time and will help them develop key time management habits that will benefit them throughout their life. Classroom Timers made by Teachers Check out our Timers Check out our free 4K timers recorded in beautiful places. From there, you have two options: counting up or counting down. NET 7. 5. Begin - Students find and answer the questions. 50 min. Group work. Find a variety of fun timers for different purposes and occasions, such as races, sports, animals, holidays, and more. Unlike other online timers, this one has several distinctive. At the moment, only the simplest case is implemented: that of calling a function periodically. Pengatur waktu aplikasi berbasis web yang kami rekomendasikan: Google Timer, Online-Stopwatch, Classtools Timer, Stopwatch-Timers, timerq dan Timer Online. There's also a 20% discount on the standard rate if you book within the next few weeks!Secura 60-Minute Visual Countdown Timer, 7. Options include running. ייחודו של הכלי הוא באפשרות להגדיר מספר טיימרים על אותו הדף, לתת לכל אחד מהם שם ואף להוסיף מוסיקה (מתוך המאגר הנתון או מיוטיוב). The following timed options are available:HOW TO PLAY. Sensory Bubble Liquid Timer. Please tick here to confirm you are happy to proceed. METHOD m_timer_finished. Features. Timer, System. ClassTools on Facebook. * Schools & Colleges can get *completely free* support from an EdTec. Try the C4 timer today! mmm!Frequently Asked Questions. Education. These games are in printable ESL PDF and MS Word formats. Our Blast Off! Countdown Timer PowerPoint is a PowerPoint designed to work like an interactive stopwatch. Perfect for people with hyperactivity issues. Start the clock. :-) Egg Timer An Online Sand Timer. Web-based application timers we recommend: Google Timer, Online-Stopwatch, Classtools Timer, Stopwatch-Timers, timerq and Online Timer. Cash Clock. From then on, it will emit the timeout() signal at constant intervals. JOIN NOW! Countdown Timer: Embed Code. Great to Relax or Sleep! Timer Set a Timer from 1 second to over a year! Big screen countdown. All of these games have been used in ESL classrooms and trust me when I say they work great. Activate your ringtone Activate the ringtone by clicking here. A more visual way to see the time clicking down. Detailed Description. For more videos like this, subscribe to AOEU on YouTube. For longer activities use the minutes mode and select times of up to an hour. Talking Clock Our Talking Clock is great for keeping track of the time! Video Timers A Clock or Countdown with a video background. You can also keep track of students’ attendance and behavior, share stories and photos on boards, and let students interact in. A fun and up to date timer – That everyone will enjoy. Alternatively, if the students have access to a mobile device or laptop, the teacher can instead save the list and share the weblink with. txt","path":"timer/CMakeLists. A free online timer with alarm, start/stop/reset and ready-to-use presets. <body bgcolor="#ffffff"> <p></p> </body>There is no need for users to provide any authorized data and search terms passed to YouTube are not stored by ClassTools or shared with any third parties. Ready Made Warm-ups Grab these free bell ringer Google Slides from Teachers Pay Teachers featuring our timers. . Random GeneratorsLaunch the Twinkl Timer! Simply click the timer icon on the left-hand side of the page once loaded and select between a classroom countdown timer, stopwatch or enhanced (visual) timer. Integrate refreshing brain breaks into your lessons using PowerPoint timers by setting a short countdown signals the transition to a quick physical activity or a mental recharge, rejuvenating students’ focus and energy. You can have sound effects, to add to the atmosphere as each ball is called. Other functions include selecting a presenter, timer function, and focus attention function. The first two classes appear in the Visual Studio® . HTML5 Countdown Timer. Get it tomorrow, 24 Nov. 09/Count)Adding a new timer is simple. This is the same as our basic exam timer, but also features a visual countdown, making it very clear how long is left in the exam. Pretmess Cube Timers. Flippity has an amazing variety of useful classroom tools. April 1, 2010. Great for meetings, classrooms, conferences, schools, anywhere really. Here, an indicator swings left and right on a dial, similar to a car speedometer. From there, you have two options: counting up or counting down. Try our Classroom Timers Section! Use the Countdown Timer Full Screen. No numbers. 2. Classtools Countdown Timer reviewed by TeachersFirst. 50/Count) In Stock. While technology doesn’t replace the need for a solid approach to classroom management, tech tools, including these, can certainly help. 99. Class Tools is an app made specifically for teachers and trainers. HTML5 Countdown Timer. She loves to share what’s going on in her classroom, and the ClassDojo team has been fortunate to get a glimpse of her class during ELA instruction and Dojo Islands exploration. Customize the time, title, tune, and weblink of each timer, and run them in. Just watch as the candle slowly melts away. You can then explain your reasoning in this box and save your work to obtain a link to share. net. By RJ Tarr of 13,589 likes · 5 talking about this. Step 4. SHUNXIN 60-Minute Visual Timer, Classroom Countdown Clock, Silent Timer for Kids Adults, Time Management Clock for Teaching, Black. A Free Countdown Timer - When a Stopwatch just will not do! This Online countdown is very easy to use - and like all our timers, it's totally free :-) A Simple, Fast Flash Countdown Timer always available when you need it. 2. No Stress. Configure the timer title, background colour and text colour to personalise this interactive classroom timer completely for your class situation. Every teacher has his or her favorite tools and websites, but there is one great tool that has been long overlooked by teachers across the world: Classtools. Number of groups required:Disco Dancer 5-Minute Online Digital Timer. Spring Flowers. Classtools. Tasks may be scheduled for one-time execution, or for repeated execution at regular intervals. Blast Off for a race through space!!Teachers can use Classtools Countdown Timer to time classroom activities by displaying it on a projector, whiteboard, interactive board, or during online ses. Timer tasks should complete quickly. 50/Count) List: $18. Loading. Cash Clock Time is Money! So get it right - with our new Cash Clock! Interval Timer Make your own routines, and save them! Metronome Keep the beat with our easy to use Metronome! Make Your Own Timer! Make your own custom countdown timer or ticker until any date! Add multiple timers! Run in sequence or all at once! Add a tune / YouTube video to each timer! Save a weblink to your customised timers! An online countdown timer / stopwatch for school classrooms. min. These timers are not only fun, but also educational and easy to use. Alarm? Help: Set the amount of time you would like the counter to keep track of (in days, hours, minutes, and/or seconds) Optionally, you can set the message to display when time runs out; Start the clock; You can pause or resume the clock with the blue and white pause/play button. public ref class Class1 { private: static. Fishbone (Ihsikawa) 08. You can achieve the first by clicking “Start,” which will prompt the Timer to begin counting up seconds, and you’ll be on your way! The other option is to click “Countdown. Completely Free Browser. 2. 99. The interface of the Timer object is this: class Timer { bool clear = false; public: void setTimeout (auto function, int delay); void setInterval (auto function, int interval); void stop (); }; This looks more like a C++20 interface, with auto as a type in the interface. Configure the timer title, background colour and text colour to personalise this interactive classroom timer completely for your class situation. Check out teachers' favorite classroom timer ideas, including fun timed activities for morning meeting, brain breaks and more! The Best Ways to Use Classroom Timers (Plus Our. Click submit to set alarm, that's it ! PREMIUM LOGIN. Classtools. Flash Stopwatch / Timer Sorry. The students know, when the timer is running, it is work time. Open School BC is British Columbia, Canadas foremost developer, publisher, and distributor of K-12 content, courses and educational resources. Large Stopwatch Use the Stopwatch in FULL SCREEN. Random Group Generator. They can also set multiple timers on the same page for different students by adding their names on the top of each timer. . Timer (); TimeSpan timeSpan = remindLater - DateTime. Search thousands of classtools templates to use immediately with your classes. You can pause or resume the clock with the blue and white pause/play button. All about LiveSchool's built-in tools to engage students and run systems. Timer, and System. Spice up any countdown with this versatile, yet easy to use, countdown timer from Classtools. Yes, I know the website’s design leaves a lot to desire but if you can look past its design flaws, you will find a website that can be a great addition to your teaching resources. Configure the timer title, background colour and text colour to personalise this interactive classroom timer completely for your class situation. Talking Clock Our Talking Clock is great for keeping track of the time! Video Timers A Clock or Countdown with a video background. net. Use this gallery of recently created templates for inspiration, or directly embed these resources into your own blog, website or wiki! Search by keyword. A Block Race Timer! We've built some great little characters out of blocks - now watch them race! Which Block person will win the race! Launch the Twinkl Timer! Simply click the timer icon on the left-hand side of the page once loaded and select between a classroom countdown timer, stopwatch or enhanced (visual) timer. 3. Launch the Twinkl Timer! Simply click the timer icon on the left-hand side of the page once loaded and select between a classroom countdown timer, stopwatch or enhanced (visual) timer. "Timer" Gallery: Using ClassTools PowerSearch 35. Change Language. So simple and easy to use. The Pomodoro free online timer is a classic, designed as a way to clear through tasks in 25-minute cycles, with short breaks afterward. net has ranked N/A in N/A and 7,490,947 on the world. It has two main functions are Random and Timer. $ 1299. Here you’ll find a bunch of timed quizzes with time limits set by default, though you can change those timers if you want. Online Digital Clock An Online Digital Clock! Why? You Wanted It! Change the Color, 12 Hour or 24 Hour. A timer that counts up is much more effective than one that counts. Classtools will record the best score of the student and how long they spent on the game. Talking Clock Our Talking Clock is great for keeping track of the time! Video Timers A Clock or Countdown with a video background. . 5 out of 5 stars 3,181. Written by Amanda Banik. #5. Set the timer for however long you need, and off they go! 36. 5-Inch Oversize Classroom Visual Timer for Kids and Adults, Durable Mechanical Kitchen Timer Clock with Magnetic Backing (Blue) 3,972. On-line classroom timers are web-based instruments to make use of in your class to measure time. Set the amount of time you would like the counter to keep track of (in days, hours, minutes, and/or seconds) Optionally, you can set the message to display when time runs out.