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What Molecules Make the Holes in Bread?
Source Institutions
In this activity, learners will discover why there are holes in bread.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-000-150.gif?itok=DUpHncIo)
Aluminum Boats
Source Institutions
Test the buoyancy of an aluminum foil boat and an aluminum foil ball. Why does the same material in different shapes sink or float?
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-002-058.jpg?itok=HW2st6_3)
Water Cycle in a Bag
Source Institutions
In this activity, learners create a biosphere in a baggie.