by Murphy, Jim, 1947-
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125 cool inventions
100 steps for science : why it works and how it happened
Invention
A world of discovery : an essential compendium for world-changing discoveries and inventions
Mimic makers : biomimicry inventors inspired by nature
Inventions that could have changed the world ... but didn't!
I wonder why zippers have teeth
What a great idea! : inventions that changed the world
English
Inventions > Juvenile nonfiction.
Inventors > Juvenile nonfiction.