A sweet painting tool

Play music with this piano keyboard

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

A simple maze game

An animated face that speaks whatever you type

A tool for simple arithmetic calculations

Interactive game for typing practice

Prove Sir Isaac Newton correct

Learn about the planets

A multilingual offline dictionary

Oscilloscope program for visualizing microphone input

A sweet Chess game

Learn financial planning basics

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

An infix-notation graphing calculator

Get on your feet and dance!

Read thousands of free e-books

Talk to your computer in Python

Create your charts

Create your own comic

A game about fractions

A mechanical calculator

Animate stick figures with keyframes

Find matching pairs

Based on gene regulatory networks

It is a multilevel arcade game

Sugar activity to learn words

Engaging math game for children

Tell a story

A game based on logical induction