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In this activity, learners discuss and investigate how cameras, telescopes, and their own eyes use light in similar ways.

This fun activity uses simple materials such as milk cartons and mirrors to introduce the ideas of optics and visual perception.

Learners follow directions to construct a solar oven that really cooks! The solar oven uses aluminum foil to reflect sunlight into a cooking chamber, which is painted black.

This is written as a display, but can easily be adapted to a hands-on activity. Learners observe and shake containers of shiny liquids.