How Things Are Made (Books for World Explorers)
Book Details
PublisherNatl Geographic Society
ISBN / ASIN0870443348
ISBN-139780870443343
MarketplaceIndia 🇮🇳
Description
Explains how a variety of products--such as kaleidoscopes, baseballs, marbles, matches, toothpaste, light bulbs, and bridges--are made, highlighting the ways in which manufacturing techniques have changed over the years. A wall poster and a 24-page booklet of games and puzzles are included.

