🧰 Free for teachers

Teacher Tools

Free, projector-ready tools to run your classroom — spin, time, pick, and group in one tap.

See it in action

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📽️ Projector-ready
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🎲

Randomizers & Engagement

Pick names, spin choices, and build fair teams.

🎡

Spinner Wheel

Spin a colorful wheel to randomly pick a name or choice — great for games and fair turns.

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🎰

Name Picker

Pick a random student with a dramatic slot-machine reveal — one winner or several.

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⚖️

Fair Picker

Everyone gets a turn — calls every student once before anyone repeats, with an exportable tally.

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👥

Group Maker

Paste a class list and shuffle students into fair, balanced, color-coded teams.

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🎲

Dice & Coin

Roll d6/d10/d12/d20 dice or flip coins on the big screen — fair, fast, projector-ready.

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🏁

Race Picker

Each name is a racer — start the race and the first across the finish line is the random winner. A fun take on the spinner.

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🪑

Seating Chart

Paste a class list and randomly assign students to a grid of desks — project it to the front.

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🎱

Bingo Caller

Call random bingo numbers with no repeats — for whole-class bingo.

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💬

Conversation Starters

Random would-you-rather, discussion, brain-break, and this-or-that prompts for warm-ups.

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🔮

Decision Maker

Shake the magic ball for a random Yes/No — or pick from your own options.

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🔤

Random Letter

Pick a random letter (A–Z, vowels, consonants, or Thai ก–ฮ) for word games.

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🔢

Random Number

Pick a random number in any range — raffles, page numbers, who's next.

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📋

Categories Game

Random letter + categories — race to name something in each that starts with it.

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🔀

Word Scramble

Jumble word letters for students to unscramble — a quick spelling & vocab warm-up.

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📊

Live Poll

Quick show-of-hands votes with animated result bars.

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😊

Mood Check-in

Project it and let students tap how they feel — live counts and percentage bars per mood, with an anonymous-reveal option.

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🆚

Tournament Bracket

Run a single-elimination tournament for class games — enter teams, tap winners to advance, crown a champion.

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📖

Story Dice

Roll picture cubes and let students invent a story from the emoji that land.

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🚨

Quiz Buzzer

First team to buzz in wins the question — perfect for trivia and review games.

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🎭

Charades

Act-it-out word picker — pick a category, reveal a word to the actor, set a round timer.

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✍️

Hangman

Secretly set a word and let the class guess letters to save the figure — a classic projector warm-up.

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💡

Riddles

Brain teasers for warm-ups and brain breaks — reveal the answer, then shuffle to the next.

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👅

Tongue Twisters

Speaking warm-ups and brain breaks — show a tricky tongue twister big and challenge the class to say it three times fast.

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🎟️

Prize Draw

Draw one or more winners from your class with a ticket-tumble reveal — give extras more tickets to weight the odds.

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🤸

Brain Break

Re-energize your class in seconds with a random movement, calm, silly, or focus activity — with an optional countdown.

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🤔

This or That

Two options, one choice — vote with a tap and watch the live split. A fun, fast class warm-up.

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🎈

Challenge Spinner

Pick a category and tap for a gentle, classroom-safe challenge — perfect for brain breaks, team-building, and kindness moments.

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🏷️

Team Name Generator

Generate fun, classroom-safe team names by theme — great for assigning groups in seconds.

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💭

Question of the Day

One big reflective question to spark discussion at your morning meeting or warm-up.

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🧑‍🏫Pro

Classroom Board

Combine the clock, timer, dice, name picker, scoreboard and more on one projected screen.

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🧑‍🏫

Classroom Management

Signal, score, and keep the room calm.

🏆

Team Scoreboard

Track team points on a big, projector-ready board.

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🚦

Classroom Signals

Big traffic light & work-mode symbols to signal your class at a glance.

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🔊

Noise Meter

Live classroom volume meter with a too-loud alert.

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📱

QR Code Generator

Make a big QR for a link, text, or Wi-Fi — class scans it off the projector.

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🌬️

Breathing & Calm-Down Timer

Animated breathing guide for a calm classroom reset — box, 4-7-8 & gentle calm patterns.

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🔢

Tally Counter

Big tap-to-count counters for show-of-hands votes, behaviors, points — with an optional grand total.

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🔉

Volume Level

Set the voice level you expect — Silent, Whisper, Partner, Group, Presentation — with a big number and colored meter. No mic.

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✏️

Whiteboard

A full-screen drawing board for the projector — pen, colors, grid, and export.

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🗣️

Read Aloud

Reads typed text aloud and runs spelling dictation — adjustable voice, rate & pitch.

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🗒️

Sticky Notes

A board of draggable colored sticky notes for brainstorms and parking-lots.

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🃏

Flashcards

Type term/definition pairs, then flip and shuffle through them on the projector.

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🔔

Soundboard

Tap to play attention-getting classroom sounds — bell, applause, drumroll and more.

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📅

Morning Meeting Board

A big "today" board — weekday, date, season, day-of-school counter and a tap-to-set weather picker.

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🪧

Instructions Board

Show task steps big on screen and check them off as the class works through them.

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🌡️

Goal Meter

Track any classroom goal on a big animated thermometer — reading minutes, reward points, fundraising. Tap +/− and watch it fill to a 🎉 finish.

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🧹

Classroom Jobs

Assign daily classroom duties and rotate students fairly so everyone gets a turn.

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🌧️

Focus Sounds

Calming ambient background — white/brown/pink noise, rain, and ocean waves with an optional auto-stop timer.

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🙋

Attendance

Visual check-in board — tap each student to mark present, absent, or late, with live counts.

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🚪

Hall Pass

See who's out of the room and for how long — sign students out and tap to sign them back in.

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Class Points

Award positive points to individual students with avatars — like ClassDojo. Live leaderboard, projector-ready.

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🚶

Line-Up Order

Paste your class list and get a fair, numbered order for lining up — A→Z, Z→A, or a random shuffle.

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💖

Compliment Generator

Build a kind classroom culture with one big compliment or self-affirmation at a time.

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📝

Spelling Test

Read each word aloud while it stays hidden — students write it, then reveal the list to check.

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🍱

Lunch Count

Take the morning lunch tally in seconds — tap per student for Hot, Cold, Home, or Vegetarian, with a grand total.

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🚸

Now / Next Cue Cards

Flip through big color-coded cards to silently signal the class — eyes on me, voices off, line up, work time.

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⏱️

Time & Pace

Keep activities on track on the big screen.

🧮

Math Manipulatives

Interactive models to show math on the big screen.

📏

Number Line

Drop markers and show skip-counting jumps on a big, projector-ready number line.

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🔟

Ten Frame

Add and remove counters in one or two ten-frames to build number sense from 0 to 20.

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🧱

Fraction Wall

Stack and shade fraction strips to compare values and spot equivalent fractions.

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💯

Hundreds Chart

Skip-count, spot multiples, and play blackout fill-in on a 1–100 grid.

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✖️

Times-Table Chart

An interactive multiplication grid — hover to highlight, hide for practice, skip-count any table.

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🧮

Place Value Chart

Drop counters into place columns and regroup tens to teach carrying — shows the number live.

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🧊

Base-10 Blocks

Build numbers with units, rods, flats & cubes — show place value and regroup live on the projector.

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Calculator

A big on-screen calculator with calculation history — work problems live for the whole class to see.

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🧠

Mental Math Flash

Flash one arithmetic problem at a time for whole-class warmups — pick +, −, ×, ÷ or mixed, reveal, repeat.

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🟦

Array Builder

Build a rows × columns array of dots or an area-model rectangle to teach multiplication as repeated rows.

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💰

Money Counter

Tap coins and banknotes to build any amount and see the running total — supports ฿ and $.

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🔗

Number Bonds

Part-part-whole circles for early number sense — split a whole into 2 or 3 parts and reveal the missing one.

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🥧

Fraction Circle

Tap pie slices to build a fraction, then compare two circles side by side for equivalence.

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📈

Coordinate Grid

Plot points on an interactive coordinate plane — Quadrant I or all four — and read the (x, y) labels.

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🟰

Balance Scale

Tip the beam to compare numbers and small sums — a hands-on way to teach <, =, > and the equals sign.

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🟤

Virtual Abacus

A tap-to-count Japanese soroban for place value and mental arithmetic — choose 2–7 columns.

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📐

Angle Explorer

An interactive protractor — drag a ray or slide to set any angle 0–360° and see it classified as acute, right, obtuse, straight, or reflex.

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🎯

Probability Spinner

Spin colored outcomes once or run 100 trials — compare experimental and theoretical probability live.

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✳️

Factors & Multiples

Type any number to see its factors, factor pairs, prime check, prime factorization, and first multiples.

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↗️

Rounding Tool

Round to the nearest 10, 100, or 1000 on a visual number line — with the midpoint and the '5 or more rounds up' rule.

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📉

Bar Graph Maker

Enter categories and values to instantly draw a labelled bar chart — or flip to a pictograph for data lessons.

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🔷

Shape Explorer

Pick a 2D or 3D shape and see it drawn big with its sides, vertices, faces and edges — a geometry vocabulary reference.

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🏛️

Roman Numerals

Convert numbers to Roman numerals and back, with a breakdown of how each numeral is built.

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½

Fraction, Decimal & Percent

Convert and visualize fractions, decimals, and percents side by side — type one, see all three.

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🔁

Measurement Converter

Convert length, mass, volume & temperature between metric units (and °C/°F/K) — great for measurement lessons.

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🪜

Number Sequence

Show number patterns big — arithmetic, geometric, square, Fibonacci & more — and reveal what comes next.

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🟢

Prime Sieve

Cross out multiples on a number grid and reveal every prime — the Sieve of Eratosthenes, live on the projector.

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📶

Number Ordering

Sort a set of numbers ascending or descending, shown big with < > = symbols for ordering and comparing.

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🐛

Counting Caterpillar

Count and skip-count along a friendly number track — great for K-2 number recognition.

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🗳️

Tally Chart

Tap a category to add a classic grouped-by-five tally mark — fast, visual data collection for the whole class.

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Percentage Calculator

Three modes for teaching percentages — percent of a number, what-percent, and percent change — with the working shown.

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🐊

Alligator Compare

Greater than or less than? The greedy alligator opens its mouth toward the bigger number — a fun way to teach < = > comparisons.

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÷

Division Helper

Lay out long division step by step — quotient, remainder, and every bring-down. Great for teaching the algorithm.

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🔠

Number Reader

See any number in words, by place value, and in expanded form.

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Roll & Solve

Roll dice to build a quick +, −, or × problem for the whole class, then reveal the answer.

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👫

Even or Odd

Type a number for a big EVEN/ODD verdict with dots paired two-by-two, or sort a list into even and odd columns.

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🔬

Science

Physics & science tools — unit converter, motion graphs and more.

🧪

Unit Converter

SI unit converter for physics & science class — length, mass, time, speed, force, energy, power. Big projector-friendly result.

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🏃

Motion Graph Plotter

Plot velocity–time and displacement–time graphs from initial velocity, acceleration and duration — great for teaching kinematics.

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🔋

Ohm's Law Calculator

Enter any two of voltage, current and resistance — get the third plus power, big for the projector.

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🎯

Projectile Motion Simulator

Set launch speed and angle to plot the parabolic path and compute range, max height and time of flight.

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〰️

Wave Generator

Draw a sine wave from amplitude, wavelength and frequency, with live wave speed (v = f·λ) and period. Animate & project it.

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Vector Adder

Add two vectors by their x, y components and see the tip-to-tail resultant on a grid, with magnitude and direction angle.

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📦

Free-Body Diagram Builder

Pick a scenario or toggle forces (weight, normal, applied, friction, tension) and project labelled force arrows — balanced or not.

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🕰️

Pendulum Simulator

Set the length and gravity (Earth, Moon, Mars) to watch a pendulum swing and read its period T = 2π√(L/g) and frequency live.

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🔍

Lens Ray Tracer

Trace the principal rays through a converging or diverging thin lens (1/f = 1/dₒ + 1/dᵢ) — see the image form, real or virtual, upright or inverted.

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🚗

Kinematics (SUVAT) Solver

Enter any three of u, v, a, t, s and solve for the rest with the constant-acceleration equations — the working is shown.

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🎛️

Resistor Color Code

Pick the color bands (4- or 5-band) and read off the resistance and tolerance, with the resistor drawn to match.

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🪐

Weight Across the Solar System

Enter a mass and see how much it would weigh on the Moon, Mars, Jupiter and more — W = m·g with each body's gravity.

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🧊

Density Calculator

Enter any two of density ρ, mass m and volume V — the third is solved with ρ = m ÷ V, plus common densities to prefill.

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Energy Calculator (KE & PE)

Work out kinetic energy KE = ½mv² and potential energy PE = mgh, or rearrange for mass, speed or height, with Earth/Moon/Mars gravity.

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🌊

Pressure Calculator

Solve mechanical pressure P = F ÷ A and fluid pressure P = ρgh, or rearrange for force, area or depth.

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🌡️

Temperature Converter

Convert between Celsius, Fahrenheit and Kelvin — all three scales shown at once, with quick reference points.

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📐

SI Prefix Converter

Convert a value between SI prefixes (pico → tera) by shifting the power of ten, with scientific notation.

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🌈

Wavelength ↔ Frequency

Enter any two of wave speed, frequency and wavelength — the third is solved with v = f × λ, with light and sound speed presets.

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☢️

Half-Life Calculator

Enter the initial amount, half-life and elapsed time to find what remains — N = N₀ × (½)^(t/T), with common-isotope presets.

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⚙️

Efficiency Calculator

Work out efficiency = useful output ÷ total input × 100%, or rearrange for the output or input energy/power.

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🔥

Heat Energy (Q = mcΔT)

Compute heat energy Q = m·c·ΔT, or rearrange for mass or temperature change, with specific-heat presets for water, metals and air.

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🔌

Transformer Calculator

Enter any three of primary/secondary voltage and turns — the fourth is solved with Vp/Vs = Np/Ns, showing step-up or step-down.

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