A sweet painting tool

Prove Sir Isaac Newton correct

Play music with this piano keyboard

A collection of tools for exploring fundamental musical concepts in a fun way.

An animated face that speaks whatever you type

A tool for simple arithmetic calculations

Interactive game for typing practice

Learn financial planning basics

Learn about the planets

Read thousands of free e-books

Oscilloscope program for visualizing microphone input

A multilingual offline dictionary

A sweet Chess game

A simple maze game

An infix-notation graphing calculator

A Logo-inspired turtle that draws colorful pictures with snap-together visual programming blocks

Talk to your computer in Python

Create your charts

Create your own comic

Engaging math game for children

A mechanical calculator

Animate stick figures with keyframes

Implode blocks of the same colour until they are all gone

Find matching pairs

A game about fractions

A pattern-matching game

Sugar activity to learn words

Get on your feet and dance!

Based on gene regulatory networks

A game based on logical induction