Lists of freeware tools for Windows.
the Antikythera mechanism and made before the birth of Christ, it appears to be the first analog computer.
ideas about different sources – online, books, and software – for helping a teenager learn how to program.
A site with many links to information and sites about teaching programming to kids.
This blog, by Kathy Sierra of Head First book series fame, discusses a lot of things including ideas on how to present, teach and learn.
Squeak is a “media authoring tool”— software that you can download to your computer and then use to create your own media or share and play with others.