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In this simple activity, learners investigate refraction by placing a picture of an arrow behind a glass of water.

In this activity, learners explore ray optics. Learners discover that they can use a magnifying glass to create an upside-down image.

In this simple demonstration, learners investigate the properties of air pressure. Learners place an index card on top of a glass full of water, then invert the glass.

In this activity, learners create a xylophone by filling glasses with different amounts of water and tapping them with a metal spoon.

Make a quick and easy filter from household materials. A filter will catch any solids suspended in a liquid and filter them out. By using a filter, learners can discover amazing things.

In this activity, learners explore the real science behind an egg drop "magic trick." Learners will wow their families by harnessing gravity, friction and motion to make 3 eggs fall off of their pedes

This activity teaches combustion as the interaction of a fuel source and oxygen.

Learners explore water adhesion and learn about why water molecules are more strongly attracted to some substances than others.