A sweet painting tool

Play music with this piano keyboard

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

Prove Sir Isaac Newton correct

A tool for simple arithmetic calculations

An animated face that speaks whatever you type

Learn financial planning basics

Interactive game for typing practice

Oscilloscope program for visualizing microphone input

Learn about the planets

A simple maze game

A sweet Chess game

An infix-notation graphing calculator

A multilingual offline dictionary

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

Read thousands of free e-books

Get on your feet and dance!

Engaging math game for children

Talk to your computer in Python

Create your own comic

Animate stick figures with keyframes

Find matching pairs

Create your charts

A game about fractions

Implode blocks of the same colour until they are all gone

A mechanical calculator

A game based on logical induction

A pattern-matching game

Sugar activity to learn words

Tell a story