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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 hands-on activity, learners determine the types of chemical reactions achieved when combining different household products.

In this activity, learners separate the protein from milk and and use it to make their own glue.

In this activity (page 4), learners work in groups to plan and build large structures using recyclable materials they have brought from home.

Learners smell balloons filled with different scents to guess what's inside. From this, they infer the presence and motion of scented molecules.