Upside-down Water Glass
Demonstrate how atmospheric pressure can keep water in a glass even if it is upside down.
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Surface Tension
There are many fun experiments you can do that demonstrate the concept of surface tension. Surface tension is a contractive force that tends shape each drop into a shape having the least surface area.
Soap Powered Boat
Make a simple dish soap powered boat and watch it go. Materials: liquid soap rectangular baking dish or aluminum pan
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Milk Surface Tension
Learn what happens to surface tension of a liquid when you introduce a soap or detergent. The results may surprise you.
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Surface Tension on a Penny
See how high you can stack water on a penny! And then watch it all crumble down when you add soap.
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Pepper, Water and Dish Soap
This is a fun easy experiment to demonstrate the properties of surface tension. Materials: a plate pepper dish soap a
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