Light and Shadow Units - A to Z Teacher Stuff (Y)
Light and shadows - Review children's existing understanding of light and dark by helping them to draw a concept map linking their ideas about light, using terms eg light, dark, night, day, light source, seeing, shiny, Sun, Earth, lighting up, sunshine. Discuss children's ideas with them. Grade 3 (Y)
See the Light - Through ThinkQuest a web site devoted to teaching people about light (Y, M, O, T)
Build your own Flashlight - Energy Education - Helping kids learn about energy (Y,M)
Light Activities - Keep scrolling down the page to find some good activities to incorporate into a unit on light. (M)
Einstein Revealed - From NOVA, this site contains information relevant to the speed of light. (M)