How Things Are MadeeBook - 1981
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.
Publisher: [Washington, D.C.] : National Geographic Society, c1981
Characteristics: 103,  p. : col. ill. ; 28 cm. + classroom activities folder