. . "Chemistry" . "Chemistry"@en . . . . . . "Presents a variety of science projects on the topic of chemistry and offers tips on project presentation."@en . . . . . . "\"Learn the answers to scientific questions by following fully-illustrated, step-by-step instructions. Each project contains helpful suggestions for creating an eye-catching science fair display. The projects are related easy, intermediate, and hard so that you can pick the right one for you\"--Back cover." . . "Juvenile works" . "Juvenile works"@en . .