Gumby. Barbie. Slinky. WHAM-O. Spirograph. Hot Wheels. Atari. These toys--and the stories of the kids, parents, child-rearing experts, inventors, manufacturers, and advertisers they affected--reflect the dynamism of American life. Senior exhibit developer and best-selling author Kate Roberts, along with senior curator Adam Scher, spotlight forty-five memorable toys, placing them in historical context and examining their development...