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In this activity, learners explore the human influences on the carbon cycle and examine how fossil fuels release carbon.

Learners create their own piece of history by decorating, shattering, and piecing together a flowerpot "artifact".

In this activity, pairs of learners model how scientists use craters to determine the ages of lunar surfaces. One partner keeps time while the other creates a painting for the other to interpret.

In this activity, learners compare the ways of life of Plains Native Americans who hunted and moved frequently to follow the buffalo herds, and Native Americans who farmed and lived in more permanent

In this activity, learners experience firsthand how marine animals' adaptive coloration camouflages them from prey.

This fun and simple hands-on astronomy activity lets learners make 3-dimensional models of the Earth and Moon.

In this activity, learners take an indoor nature walk and discover various objects that have been brought in from the outdoor environment.