PlayThinker

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Jump into quick mini-games and bright bite-sized experiments that spark curiosity in math, science, literacy, and logic.

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Featured labs

Quick demos that highlight the latest mechanics.

Literacy

Bubble Blitz: Early Literacy Skills

Pop rising bubbles for letters, numbers, sight words, or phonics patterns across ten quick rounds with gentle feedback.

Literacy • 5 min • Easy

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Geometry, physics

Reflective Bounce: A Dynamical Billiard Demo

Shape a mirror boundary, launch tracer rays, and watch them ricochet into loops, nets, or escapes under speed and trail controls.

Geometry, physics • 30 min • Medium

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Browse everything currently live on PlayThinker.

Dice Histogram: Rolling Distributions in Motion

Roll live dice, build a histogram of totals, and compare your data to the theoretical curve with pauses, predictions, and resets.

  • Math
  • Medium
  • 6 min
Play

Coin Histogram: Visualizing Fair Flips & Heads Totals

Flip batches of coins, watch heads totals form a histogram, and pit each run against the binomial curve with pauses and resets.

  • Math
  • Medium
  • 6 min
Play

Fraction Chart: Seeing Parts of a Whole

Slide between fractions and percents as a pie and grid shade the same value and a simplified label proves equivalence.

  • Math
  • Easy
  • 6 min
Play

Pattern Picker: A Sequence-Sleuthing Logic Lab

Fill the missing item in visual, symbol, letter, or number patterns with hints after misses and a nonstop stream of puzzles.

  • Logic
  • Medium
  • 6 min
Play

Sun-Earth-Moon Model: Orbits and Eclipses

Watch a Sun–Earth–Moon model spin phases and eclipses with speed control, slowdown on alignments, and a scrubbable timeline.

  • Science
  • Medium
  • 5 min
Play

Count Cluster: Scan, Group, and Total

Deal scattered or gridded dots at chosen totals, read the cluster size, and tap the count while streaks and accuracy track growth.

  • Math
  • Easy
  • 5 min
Play

Polyomino Builder: Construct, Flip, Remember

Copy fast-moving polyomino targets on an 8x8 grid with peeks, mirrors, and rotations that auto-advance when you match.

  • Geometry
  • Medium
  • 5 min
Play

Multiples Grid: Patterns in Rows and Columns

Tap products, quotients, or remainders on a reshaping array grid through 20-prompt sessions with instant advance.

  • Math
  • Medium
  • 6 min
Play

Multiplication Table: Explore Products, Quotients, and Factors

Hop around the multiplication grid to answer multiplication, division, or factor prompts across quick 10-question rounds.

  • Math
  • Medium
  • 4 min
Play

Exploring GCD and LCM: Build & Compare

Break numbers into primes, then build GCD and LCM step by step with stacked factors and repeatable pairs.

  • Math
  • Medium
  • 6 min
Play

Long Arithmetic: Step-by-Step Column Computation

Watch vertical addition, subtraction, multiplication, or division unfold step by step with pauses and resets.

  • Math
  • Medium
  • 6 min
Play

Shape Space: Build, Compare, and Transform 2D Figures

Drop, resize, and rotate 2D shapes on a grid while live perimeter and area update for single and composite figures.

  • Geometry
  • Medium
  • 8 min
Play

Match Master: Match Letters, Words, Numbers, and More

Clear six visible pairs per round across literacy, word, emoji, time, and math packs in 10-round matching sessions.

  • Multi
  • Easy
  • 6 min
Play

Turtle Trace: Code, Draw, and Discover Patterns

Solve tracing challenges or free-draw with turtle commands or blocks, running and revising until the path matches your plan.

  • Logic
  • Medium
  • 7 min
Play