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In this activity, learners discover that the Moon, like Earth, is made up of layers of different materials. Learners work in teams to make models of the interiors of the Moon and Earth.

Over $20 per group Ages 8 - 14 45 to 60 minutes
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Based on color photographic images, learners compare geological features on Earth and Mars to understand similarities and differences between the two planets, and consider the forces that created land

1 cent - $1 per group Ages 11 - 18 45 to 60 minutes