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Roller Coaster Science: 50 Wet, Wacky, Wild, Dizzy Experiments about Things Kids Like Best
Roller Coaster Science 50 Wet Wacky Wild Dizzy Experiments about Things Kids Like Best Author:Jim Wiese Describes the science behind such amusements as roller coasters, swings, bumper cars, hot dogs, curve balls, and more. Includes easy experiments to do.