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The History of Poison In American Food
, November 28, 2012
This is an over simplified representation of how poisons came to become common ingredients in American food. There is an interactive portion at the end.
An interactive game where Santa decides whether you've been naughty or nice
Special programming topics in Scratch
Writing hierarchical, modular, object-based, event-driven code in a visual block-based programming environment. Material from Research & Development Department of Ellinogermaniki Agogi,Greece
Scratch Programming Lab 01: Detailed step by step guide for middle school students.
The major principle of teaching a child how to program is the creation of a complex game by the child that will consist of many minor structures called scripts.