From the basic principles of science including matter and materials, to energy and forces, to the living world, "Pocket Genius: Science" is a junior look at sci

Find out about all 118 elements, the building blocks of matter that make up our entire universe, in this pocket-sized encyclopedia. Discover all the major eleme

Discover the fascinating world of inventions and technology. From the first tools to the latest gadgets, Pocket Genius: Inventions showcases key inventors and i

Profiling nearly 200 types of rocks and minerals from volcanic rocks and granite to sparkling diamonds and explosive sulfur, DK's Pocket Genius: Rocks and Miner

Covering the basic principles of science, including matter and materials, energy and forces, and the living world, DK's Pocket Genius: Science is a junior look