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Can gelatin (like Jell-O ®) change the speed of light?

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

This fun, nighttime hands-on astronomy activity lets learners explore how long it takes for light from different objects in the universe to reach Earth.

Learners follow directions to construct a water-powered electrical generator using a turbine made from plastic spoons.

This is an activity to do when there is a solar eclipse!

In this activity, learners make scale models of the Sun and Earth out of paper mache.