Amazing gadgets

Explains how popular inventions work, shows unusual inventions from the past and future, and features a fictional story about a young man's close call while playing a virtual reality game.

Perfection Learning
2010
9781606864715
book

Holdings

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399768272656972427134492208123VCP434VCP0226275LEVEL LP ORM100017368009911736800991
399768372656972427134492208123VCP434VCP0226272LEVEL LP ORM100017368009911736800991
399768472656972427134492208123VCP434VCP0226271LEVEL LP ORM100017368009911736800991