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In this activity, learners discover the principles of edible glass by making a supersaturated sugar solution.

In this activity, learners examine their tongue and taste buds.

In this activity, learners work in groups to determine the mass and volume of four samples: glass marbles, steel washers or nuts, pieces of pine wood, and pieces of PVC pipe.

In this optics activity, learners examine how a transparent material such as glass or water can actually reflect light better than any mirror.

In this activity, learners use simple items to construct a device for indicating air pressure changes.