Walk in the footsteps of Copernicus, Darwin and Einstein as you learn about their discoveries and put their science to the hands-on test. Learn about light, colors and sound, steam and engines, magnetism and electricity, atoms and molecules, stars and planets, microelectronics and much more. Reproduce the ground-breaking discoveries of history's finest scientists. Kit covers the accomplishments of over 140 scientists and civilizations. Read about each scientist and then see their science first-hand. Conduct experiments with 94 science tools. 96-page full-color experiment book. Features 100 different experiments. A fascinating alternative to dry textbooks, this kit literally brings science history to life. Safety warning: This product contains small parts that may present a choking hazard for young children.