TY - BOOK AU - Lepora,Nathan TI - Falling for fun: gravity in action T2 - Theme park science SN - 9781846966132 U1 - 531.14 LEP /O 23 PY - 2008/// CY - London PB - Ticktock KW - Force and energy KW - Juvenile literature KW - Gravity KW - sears N1 - Includes index; Gravity -- Weight -- G-forces and free fall -- Center of gravity -- Energy -- Kinetic energy -- Potential energy -- Conservation energy; 5.4; Follett Library Resources; 5-8; 5-8; Follett Library Resources N2 - Explains the science of gravity using roller coasters as examples, discussing such topics as acceleration, weight, g-forces, free fall, center of gravity, and kinetic and potential energy ER -