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

An animated face that speaks whatever you type

Interactive game for typing practice

Learn about the planets

A tool for simple arithmetic calculations

Oscilloscope program for visualizing microphone input

Learn financial planning basics

A multilingual offline dictionary

A sweet Chess game

Tell a story

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

A simple maze game

Read thousands of free e-books

Create your own comic

Create your charts

Talk to your computer in Python

An infix-notation graphing calculator

Engaging math game for children

Animate stick figures with keyframes

A game about fractions

A mechanical calculator

It is a multilevel arcade game

Find matching pairs

Sugar activity to learn words

A pattern-matching game

Implode blocks of the same colour until they are all gone

Based on gene regulatory networks