Identifies the scientific principles behind a variety of everyday objects while providing a range of informative and easy-to perform experiments, and highlights such items as a battery, a bar-code reader, and a disk drive. 40,000 first printing.Hey, this is a fun book! Even a casual page-through revealed a number of things many adults probably don’t know. How Things Work would be a great book for parents who don’t want to look like idiots in front of their own children when asked a question they don’t know the answer to. It’s filled with fun experiments, clear directions, and does a splendid job of simplifying and clarifying elaborate technological concepts.

Product Features

• Used Book in Good Condition