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In this activity, learners make "solar cookies," edible models of the Sun's outer layers using sugar cookies and toppings.

In this activity, learners build one or more edible coral polyps and place them together to form a colony.

In this activity (located on page 5 of PDF), learners work in groups to create dig sites for display.

In this activity, learners create volcanoes like those they have examined on Earth and Mars through images taken by spacecraft.

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