My Scrapbook of Science (by Professor Genius)

When did numbers first appear?What is gravity?Who were Archimedes, Newton, Galileo?What is the link between the moon and the tides?Does antimatter exist?Through a lively assortment of personal thoughts, stories, explanations of historic and scientific facts, newspaper clippings, and illustrations, Professor Genius unveils to children ages 10 and over the most bewildering secrets of our world.