How Things Are Made (Books for World Explorers)
By National Geographic Society (U. S.) Special Publications Division.
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. - from Amzon
ISBN(s)
0870443348, 9780870443343
