Activities involving the lens
An LED flashlight projects through two lenses set up by a student making images onto the paper backdrop. Students observe the consequences of placing a single convex lens between the flashlight and the backdrop. Students explore a lens form using a Rive light box, which they have modified with a pink transparency over one light. Students explore a lens and a mirror using a Rive light box having pink over one of the 3 lights. Three students study a lab notebook. Projecting a flashlight through lens arrangements. The image projected from a lens onto a board. Rive light box and lens explorations. A lens in the light paths. Students take notes on their experiments. A prism in the light paths.