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In this activity, learners build bridges using paper and explore how much weight each bridge design can support.

In this two-part activity, learners explore the Earth and Sun's positions in relation to the constellations of the ecliptic with a small model.

In this engineering activity, young learners investigate multi-level buildings.

In this activity, learners explore in what ways the shape of the land and the pull of gravity influence how water moves over Earth.

In this activity, learners build bridges out of newspaper and tape to explore how structures are designed to bear loads.