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Learners explore the concepts of equilibrium and center of mass by seeing how non-symmetrical objects balance.

This fun and simple hands-on astronomy activity lets learners experiment with marbles and weights to discover some basics about gravity and black holes.

In this engineering activity, learners test the stability of towers they build out of cups, discovering that structures with more mass in the base are more stable.

This fun and simple hands-on astronomy activity lets learners imagine what would happen if our Sun were replaced with a black hole.