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STEM Connections

Learn how air molecules react when they are heated. more »

Apr 22, 2013 12:38 PM STEM Connections

Learn how sound molecules (sound waves) travel. more »

Apr 22, 2013 12:33 PM STEM Connections

Learn how molecules react when they are heated in a bar of soap! more »

Apr 22, 2013 12:31 PM STEM Connections

Learn how water molecules react when different things are added to the surface of the water. more »

Apr 22, 2013 12:25 PM STEM Connections

Cause a chemical reaction by adding two liquids together to make a solid. more »

Apr 22, 2013 12:22 PM STEM Connections

Learn about the chemical reaction that is created by the addition of an acid (vinegar) and a base (baking soda). more »

Apr 22, 2013 12:18 PM STEM Connections

See the effect of acid (vinegar) on an uncooked egg. This dramatic change can be used to show the wonder of chemical reactions. more »

Apr 22, 2013 12:13 PM STEM Connections