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What Makes it Go? Q&A About How Things Work
What Makes it Go QA About How Things Work Author:Jack Long How does the telephone work? What is a magnet? How does a plane stay up in the air? Why does popcorn pop? The marvels of technology are part of a child's everyday world. Here in simple language with clear illustrations, are answers to the dificult questionschildren offen ask about how things work-from vacuum cleaners and cameras to magnifying gl... more »asses and tape recorders.« less