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

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

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

From acids to alloys and equations to evaporation, this guide makes complex topics easy to grasp at a glance. Perfect support for coursework, homework, and exam