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

Learn about the planets

A multilingual offline dictionary

Interactive game for typing practice

A tool for simple arithmetic calculations

A sweet Chess game

Read thousands of free e-books

Oscilloscope program for visualizing microphone input

Tell a story

Learn financial planning basics

Animate stick figures with keyframes

A simple maze game

Talk to your computer in Python

Engaging math game for children

Create your charts

Sugar activity to learn words

A mechanical calculator

An infix-notation graphing calculator

Create your own comic

Find matching pairs

Get on your feet and dance!

It is a multilevel arcade game

A game based on logical induction

A game about fractions

Surround the turtle before it runs of the screen

Based on gene regulatory networks