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In this simple activity, learners see the production of a gas, which visibly fills up a balloon placed over the neck of a bottle.

In this chemistry activity, learners use spaghetti to explore density and chemical reactions.

In this activity, learners test what happens when they put baking power on different frozen liquids.

In this activity, learners sublimate dry ice and then taste the carbon dioxide gas.

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

In this chemistry activity, learners use common chemicals to produce carbon dioxide and observe its properties. This resource includes brief questions for learners to answer after the experiment.

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

In this chemistry activity, learners use common chemicals and metals to examine reactions that produce gaseous substances.