A sweet painting tool

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

Oscilloscope program for visualizing microphone input

Interactive game for typing practice

A tool for simple arithmetic calculations

Learn financial planning basics

Prove Sir Isaac Newton correct

Learn about the planets

A multilingual offline dictionary

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

A sweet Chess game

Create your charts

Read thousands of free e-books

Talk to your computer in Python

Tell a story

A simple maze game

Animate stick figures with keyframes

Create your own comic

A mechanical calculator

An infix-notation graphing calculator

Sugar activity to learn words

A game about fractions

Engaging math game for children

Find matching pairs

Based on gene regulatory networks

A pattern-matching game

It is a multilevel arcade game

Surround the turtle before it runs of the screen