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This lesson familiarizes learners with the term "tropical belt." First, learners locate the equator, Tropic of Cancer and Tropic of Capricorn on a map and trace these lines with a crayon.

In this demonstration, learners explore a variation of a Foucault pendulum, but upside down.

In this international citizen science activity, learners measure their night sky brightness and submit their observations into an online database.

This activity helps learners understand how the angle of the Sun affects temperatures around the globe.

In this activity, learners explore how the shapes, sizes, and distances of land masses appear differently on two different models of Earth: an icosahedron and a flat map.

In this activity, learners find Xi'an, the archaeological area in China where the Terra Cotta Army was discovered, on a map or globe and look more closely at the relationship of the warrior site to ot