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In this quick and easy activity and/or demonstration, learners use two empty soda cans to illustrate Bernoulli's principle.

In this activity, learners will create a model rocket out of an inflated balloon attached to a straw on a taught string.

"Molecules in Motion" explores how materials behave and change in a vacuum.

In this activity, learners construct paper airplanes that twist and turn.

In this quick and easy activity and/or demonstration, learners use two empty 2-liter bottles and hot tap water to illustrate the effect of heat on pressure.

In this activity (last activity on the page), learners make a model of the eardrum (also called the "tympanic membrane") and see how sound travels through the air.