What's happening?
por
A "tell-all" book of how everyday things work. Have you ever wondered: What makes a car go? How an image appears on your TV? How a jet plane stays in the air? How your e-mail travels? What's Happening? explains all …
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A "tell-all" book of how everyday things work. Have you ever wondered: What makes a car go? How an image appears on your TV? How a jet plane stays in the air? How your e-mail travels? What's Happening? explains all this and much more with clear, concise, step-by-step descriptions and full-color, easy-to-understand illustrations.
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"A "tell-all" book of how everyday things work. Have you ever wondered: What makes a car go? How an image appears on your TV? How a jet plane stays in …"
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