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In this activity, learners use a pneumatic trough (see related activity) to generate and collect pure oxygen.

Learners create a small explosion by collecting hydrogen and oxygen gas together and squeezing them into a flame.

In this chemistry activity, learners use yeast and hydrogen peroxide to generate a gas (oxygen) and test some of its properties.

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

In this Spanish-language chemistry activity, learners use simple materials to explore how fire extinguishers work to put out fires.