How can a hand puppet's shadow look like a dog? The lesson explains the science behind shadows, combining paint colors and the colors used in old televisions. Scholars use white, red, blue, and green lights to experiment with colors...

Biographical information on Kara walker, an American installation artist who used intricate cut-paper silhouettes, together with collage, drawing, painting, performance, film, video, shadow puppetry, light projection, and animation, to...