num_pages: 87
description: Questions and answers provide information about how cameras, elevators, car engines, tops, yo-yos, and other devices work. Includes charts, diagrams, and an activities section.
language: English
title: How Things Work
titlecomplete: How Things Work (A Child's First Library of Learning)
genres: Science, Nonfiction, Picture Books
ratings_count: 27
series: A Child's First Library of Learning
publisher: Time Life Education