Search Results

This activity (on pages 13-18) has learners build a model tree and then figure out how to make their tree stand up by itself.

This activity (on pages 19-24) introduces learners to the rain forest's layers—emergent, canopy, understory, and forest floor—and has learners make paper lianas (vines that live attached to trees) and

In this activity, learners explore dinosaurs and fossils by creating a diorama.

In this activity, learners construct models of plants that are adapted to living under specific environmental conditions.

In this engineering activity (page 3 of PDF), young learners investigate how a pole can be made stable by “planting” its base in the ground or adding supports to the base.