Machines / Parker, Janice

Provides answers to questions about machines, covering metal detectors, video games, internal combustion engines, computers, and more. Includes audio, videos, activities, weblinks, slideshows, transparencies, maps, quizzes, and supplementary resources.

Provides answers to questions about machines, covering metal detectors, video games, internal combustion engines, computers, and more.

Easy-to-follow text, in a question and answer format, teaches children about machines and how they work. Includes a hands-on activity, fast facts, and a glossary.