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

Interactive game for typing practice

A simple maze game

A tool for simple arithmetic calculations

A multilingual offline dictionary

Prove Sir Isaac Newton correct

Oscilloscope program for visualizing microphone input

A sweet Chess game

Learn financial planning basics

Learn about the planets

An infix-notation graphing calculator

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

Get on your feet and dance!

Read thousands of free e-books

Talk to your computer in Python

Create your charts

Find matching pairs

Animate stick figures with keyframes

Create your own comic

Sugar activity to learn words

Engaging math game for children

A mechanical calculator

Based on gene regulatory networks

Tell a story

A game about fractions

It is a multilevel arcade game

A game based on logical induction