Free tools for your classroom
41 free tools for the projector, the whiteboard and the lab bench. No sign-up, nothing to install, and nothing you type leaves your browser.

Field Watch
A quiet-room wildlife game for the projector. Keep the room calm and animals visit six real habitats, each with a fact to learn. Every animal spotted goes into your class Field Journal.

Lesson Timer
A big pie timer that splits a class period into named parts (warm-up, investigate, clean-up) so everyone can see what's next and how long is left.

Class Graph Maker
Type in your class's results and get a clean bar or line graph to project or print. Built for the data step of every Fieldbook investigation.

Team Maker
Paste your class list once, then pick a random name or split the class into balanced lab groups in one click.

Math Figures
Printable number lines, coordinate grids, graph paper and hundred charts for worksheets and tests, sized the way you need them.

Weather Station
A live thermometer for any town. Read the scale, compare cities, and log the day's temperature for a weather unit.

Moon Phase Finder
Pick any date and see the Moon's phase, how much of it is lit and when the next full and new moons are. Pairs with our Sun, Earth and Moon unit.

Clock Match
Read an analog clock and pick the matching time. Five levels, from o'clock up to the nearest minute.

Corner Store
Ring up a pretend purchase, add sales tax and count back the change. Money practice with Canadian or US coins and bills.

Participation Tally
Tap a name each time a student contributes and see who hasn't had a turn yet. Everything stays on your own device.

Hall Pass Board
Students sign out and back in on a classroom screen, with a running clock and a log you can download at the end of the day.

Fraction Wall
Stack fraction strips to see which fractions are equal, which is bigger, and how they add up. Then test yourself with compare-and-match challenges.

Place Value Blocks
Build any number from ones, tens, hundreds and thousands blocks, trade ten for one, and see it written in standard, expanded and word form.

Times Table Trainer
Explore the multiplication grid as arrays and patterns, then practise the facts you pick with a quick quiz that tracks which ones still need work.

Number Line Hops
Show addition, subtraction and skip counting as jumps along a number line, with whole numbers, negatives or decimals.

Area and Perimeter Builder
Draw shapes on a square grid and watch the area and perimeter count up. Challenges ask for shapes with the same area but different perimeters.

Angle Maker
Turn a ray around an on-screen protractor to make and measure angles, name them acute, right, obtuse or reflex, then estimate angles in a game.

Probability Lab
Flip coins, roll dice or spin a spinner hundreds of times and compare what happened with what probability predicts.

Equation Balance
Solve equations on a balance scale: do the same thing to both sides until x stands alone. Step-by-step algebra for grades 6 to 8.

Measurement Converter
Convert length, mass, volume, temperature and time between metric and imperial units, with the working shown and a sense-of-size picture for each.

Mean, Median and Mode
Type in a set of numbers and see the mean, median, mode and range worked out step by step, with a dot plot that shows where each one sits.

Coordinate Hunt
Find hidden treasure by plotting and reading points on a coordinate grid. First quadrant for beginners, all four quadrants for grade 6 and up.

Ten Frames
Fill ten frames with counters to show numbers to 20, make ten and practise quick looks. Early number sense for kindergarten to grade 2.

Periodic Table Explorer
All 118 elements, coloured by family. Click one for its atomic number, mass, state, discovery and an everyday use, or highlight metals, gases and more.

Predator and Prey
Run a simulated meadow of hares and lynx. Change birth and hunting rates and watch the two populations rise and fall on a live graph.

Circuit Lab
Wire batteries and bulbs in series or parallel, flip switches and see which bulbs light, how bright, and how much current flows.

States of Matter
Heat and cool a box of particles and watch them pack into a solid, slide as a liquid and fly apart as a gas, with a live thermometer.

Solar System Scale
See the planets at true scale for size and distance, find your weight and age on each one, and work out how long light takes to reach them.

Sound Wave Lab
Play a tone, change its pitch and loudness, and watch the wave change shape. Includes a live microphone wave view to see your own voice.

Sun and Shadow
Move through the day and the year to see where the Sun is in the sky, how long a stick's shadow is, and how many hours of daylight any latitude gets.

Sink or Float
Drop objects into water, oil, salt water or syrup. Predict first, then see what sinks and floats and why, using mass, volume and density.

Lever Lab
Put weights on a seesaw and balance it. Discover the law of the lever (weight times distance) by experiment, then solve balance puzzles.

Punnett Squares
Cross two parents and see every possible offspring, with the ratios of genotypes and traits, plus a breeding simulator to test the prediction.

Cell Explorer
Tap the parts of a plant cell and an animal cell to learn what each one does, then compare the two and quiz yourself.

pH Scale Explorer
Test household liquids on a pH scale with a cabbage-juice indicator colour, from lemon juice to bleach, and mix acids and bases to see neutralisation.

Plant Growth Journal
Log your class plants' height every few days and get a growth chart that compares plants or conditions. Saved on your device, ready to print.

Lab Stopwatch
A big stopwatch with lap times for experiments: time several trials, see the average and spread, and download the results.

Fair Test Planner
Plan an experiment step by step: question, variables to change, measure and keep the same, prediction and method. Prints as a one-page plan.

Visual Schedule
Build the day's schedule with picture cards and show Now and Next on the board. Helps every student, and especially those who need predictability.

Calm Breathing
A breathing guide for the projector: a shape grows and shrinks to pace box, belly or 4-7-8 breathing, with gentle counting and optional sound.

Savings Planner
Set a savings goal and see how long it takes, week by week. Compare saving in a jar with earning simple or compound interest.
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The tools are free. So are your first three lessons.
Fieldbook lessons are complete, hands-on science and math lessons: a real question, an experiment with everyday materials, and a teacher guide and student sheet you can print. Make a free account and download any three. No card needed.
Questions teachers ask
Are the tools really free?
Yes. Every tool on this page is free for any teacher, student or parent, with no account and no ads. They're paid for by our lesson library, which you can try with three free lessons.
Do you collect anything?
No. The tools run in your browser. Class lists, tallies and logs are saved only on the device you're using, and microphone sound is measured on the device and never recorded or sent anywhere.
Can I ask for a tool?
Please do. Tell us what would save you time in class at our contact page. Many of these started as a teacher's request.