Constructor

Draw a line, add a spring, click on animate and learn the principles behind construction. Great fun and educational too.

How Stuff Works

From clutches to digital Boolean gates, this site takes you through the steps and explains how things work

Inner Auto

Explanatory tour inside your car's engine and transmission.

NASA for Kids

Nice site for kids with good information on the space station, rockets,and indoor plumbing in space

Shuttle Countdown

This NASA site provides you with detailed information on each upcoming shuttle launch.

Shuttle Web

Another NASA site that has information on the space shuttle program.

International Space Station

Dedicated to providing up to date information on what's happening at the International Space Station.

Space Transportation

Good source of information on the rockets and shuttles that provide current transportation and details on future transportation modes as well.