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In this optics activity, learners make a simple telescope using two lenses and a cardboard tube. Learners construct the telescope and then calculate its magnification.

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

In this pencil and paper activity, learners work in pairs and simulate how astronomical spacecraft and computers create images of objects in space.

In this activity, learners explore how the process of folding has impacts on engineering and is evident in nature.

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.