Cobb, VickiWhy Doesn't the Earth Fall Up? : and Other Not Such Dumb Questions about Motion <meta name="description" content=" Why Doesn't the Earth Fall Up? : and Other Not Such Dumb Questions about Motion , Cobb, Vicki ">


Cobb, Vicki Why Doesn't the Earth Fall Up? : and Other Not Such Dumb Questions about Motion : Lodestar Books, 1988. . J, H, Binding is tight, usual shelf wear and library profanations, "From Greek astronomer Ptolemy's earth-centered universe to Sir Isaac Newton's falling apple, only by questioning the world around us have we discovered the basic laws of science that govern our universe. Galileo rolled balls up and down a ramp and used dripping water to measure time. Simple experiments that you can do will help you discover science for yourself. [The author's] lucid explanations are illuminated by Ted Enik's witty drawings.", 40 pages.; . Good, Hard Cover, Good, . $14.00

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