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Animal Attraction
Source Institutions
Investigate a flower's power of marketing by making an imitation flower that successfully signals a bee (or other pollinator of your choice) to visit.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-002-061.jpg?itok=-Z4Tk7pG)
Shrinky Dinks
Source Institutions
Heat makes some materials expand, and it makes others shrink.
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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.
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Balloon Car
Source Institutions
Build a car that runs on air. Using household materials, experiment with the power of air to create thrust powerful enough to move a homemade car.