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This is a highly visual demonstration that illustrates both the effects of density and chemical reactions.

In this chemistry demonstration, learners will discover that phenolphthalein is an acid/base indicator. One learner will read a poem about four witches making a potion.

In this demonstration, learners observe the effects of density and pressure by attempting to make "balloon kebabs." Learners will try to insert a wooden skewer all the way through an inflated balloon

This simple hands-on activity demonstrates why the sky appears blue on a sunny day and red during sunrise and sunset.