Fascinating stories behind 100 of the most important inventions in history, for kids 8 and up This fast-paced journey through the most vital developments and in
Incredible inventions and inspiring innovations have transformed the world today, so you can't imagine life without them! This tour through time tracks the bril
Recounts the history of 100 of the most significant 20th century inventions Imagine your average day without zippers, airplanes or vacuum cleaners, without your