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

In this collecting/comparing activity, learners work with samples of sand from different places like a lakefront, river, or ocean beach.

In this activity, learners discover that our hands are not reliable thermometers.

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 simulate what happens to a human spine in space by making Sponge Spool Spines (alternating sponge pieces and spools threaded on a pipe cleaner).

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