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Showing results 1 to 10 of 10
It's a Gas, Man
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In this activity, learners discover if carbon dioxide has an effect on temperature.
Do Cities Affect the Weather?
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In this activity, learners explore clouds and how they form.
Weather Stations: Phase Change
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In this activity, learners observe the water cycle in action! Water vapor in a tumbler condenses on chilled aluminum foil — producing the liquid form of water familiar to us as rain and dew.
Does Air Weigh Anything?
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The demonstration/experiment provides quick proof that air has mass.
Dunk and Flip
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Learners complete two simple experiments to prove the existence of air and air pressure which surround us.
What is a “Convection Cell”?
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In this demonstration, learners can observe a number of small convection cells generated from a mixture of aluminum powder and silicon oil on a hot plate.
Lifting Lemon
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In this physics demonstration, learners will be surprised when a lemon slice appears to magically levitate within a pint glass.
The Rain Man
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In this activity, learners observe the hydrologic cycle in action as water evaporates and condenses to form rain right before their eyes.
Water, Water Everywhere
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In this activity, learners estimate how much water they think can be found in various locations on the Earth in all its states (solid, liquid, and gas) to discover the different water ratios in the Ea
Why is the Sky Purple?
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This simple hands-on activity demonstrates why the sky appears blue on a sunny day and red during sunrise and sunset.