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This fun and simple hands-on astronomy activity lets learners explore the difference between telescope magnification and resolution.

This fun and simple hands-on astronomy activity illustrates the path of light as it reflects off of mirrors and how this is used in telescopes.

In this activity, learners will use Google Sky to observe features of the night sky and share their observations.

In this activity about the solar system, learners use various light sources to examine ice with different components to understand how NASA studies planets and moons from space.