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In this activity, learners explore the invisible infrared radiation from an electric heater.

In this activity, learners make a solar oven. Learners witness the awesome power of the sun to make a yummy treat--a chocolate chip cookie!

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.

In this data collection and analysis activity, learners evaluate fish physiology and ecology using vision research data from Dr.