Voir les mots dérivés de invention.
Learn about the importance of play at the Lemelson Center?s Invention at Play exhibit.
http://www.inventionatplay.org/
O-oh, it's easy!The holder of an entitlement for this video is "All-Tribes" alliance.
http://www.youtube.com/watch?v=LNrKYkxHvF0
Drew's first tape invention was a masking tape made for painters in 1923 (this tape was .... If the inventor or invention you're interested in isn't here, ...
http://www.enchantedlearning.com/inventors/
Celebrating inventors who have turned their ideas into accomplishments.
http://web.mit.edu/invent/
Research the history of famous inventions - past and present.
http://inventors.about.com/od/astartinventions/a/FamousInvention.htm
The following invention facts and myths are meant to amaze and amuse you. Take the tour and view all the inventions from aspirin to zippers.
http://www.ideafinder.com/history/of_inventions.htm
TIME Magazine presents the best inventions and innovators of 2006.
http://www.time.com/time/2006/techguide/bestinventions/