What makes Elmo dance, and how does the 'Etch A Sketch' work? Have a hands-on experience discovering the combinations of gears, pulleys, linkages, cams, and circuits inside many of your favorite toys and games. This special exhibition, created by the Montshire (VT) Museum of Science and funded by the National Science Foundation, makes its first appearance ever in Indiana at the WonderLab Museum.
Added by Upcoming Robot on September 11, 2011