Playground

Experiments

Evolution & emergence

Evolutionary Race Cars

Watch cars evolve over generations to go faster or climb steeper terrain.

Forest Evolution

A forest evolves under rainfall, wind, and fire. Height, girth, and seed strategy all compete.

Chaos Visualisation

The hidden patterns that emerge from chaotic systems.

Watch connections form as nearby points are joined.

Maths made visual

Generate and zoom into the Mandelbrot set.

Function Heat Map

Visualise two-variable functions as a colour heat map.

Coordinate Inverter

Invert points and shapes around a unit circle.

Flower Generator

Generate flowers from mathematical patterns.

Make & build

Paper Snowflakes

Fold and cut digital paper to make snowflakes.

Design and test pinhole cameras.

Odds & ends

Find a walking or cycling route that favours quiet back streets and paths over main roads.

Guess Who Strategy

Find the optimal questions for the animal version of Guess Who.

A live answer to the question on everyone's lips.

Browse and find animal emojis.

A photo gallery.

Kids' games

Type words to smash obstacles as Ty the cat. For young typists.

Dodge the cacti in a cat-themed endless runner.

Guide Rainbow Cat through the maze.

Steer a unicorn to evade snakes across five difficulty levels.

Four difficulty levels, notes mode, and save strings to resume.

Click squares to reveal the hidden image underneath.

Maths practice

Binary Counting

Practise binary number patterns and place values.

Multiplication Memory

Match multiplication facts in a memory card game.

Visualise fractions and their equivalent forms.

Arrange tiles to practise reading and ordering numbers.

Race to find the best deals using percentages.

Runners in Sync

Adjust two runners' speeds so they finish at the same time.

Coordinate Geometry

Practise midpoints and gradients with exam-style questions.

Algebra Exam Questions

Solve exam-style algebra with worked solutions.