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Watch the rise and fall of hot and cold fluids.
This density column always returns to its original three layers.
Explore the basis of lactose intolerance.
Watch de-shelled eggs swell and shrink in different fluids.
A carbon dioxide–rich atmosphere changes the water beneath it.
Make a reverse Cartesian diver.
Light an LED with five cents.
Noodle around with elemental properties and how they’re organized.
Visualize the spectacular fluid motion of convection cells.
Graphing can be a slippery slope to understanding.
Turn your kitchen trash into garden treasure.
Substitute coins for radiation.
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Attribution: Exploratorium Teacher Institute
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