Inventions

Rube Goldberg

History of Rube Goldberg

http://www.geocities.com/MadisonAvenue/Newsstand/7000/index.html

Simple Machines

Simple Machines – definitions and examples

http://www.edheads.org/activities/simple-machines/sm-glossary.htm

Simple Machines – Diagram with the simple machines labeled.

http://www.sirinet.net/~jgjohnso/sixsimple.html

Invention Sites

Famous Inventions A-Z

http://inventors.about.com/library/bl/bl12.htm

American Inventors and Inventions

http://www.150.si.edu/150trav/remember/amerinv.htm

Zoom Inventors and Inventions

http://www.enchantedlearning.com/inventors/

Toys and Games

http://www.historychannel.com/exhibits/toys/crayons.html

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