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In this activity, learners make a barometer, an instrument to measure change in air pressure.

In this activity about water's cohesive and adhesive properties and why water molecules are attracted to each other, learners test if objects repel or absorb water.

In this sunny day experiment, learners measure and compare how quickly light and dark colored materials absorb heat.

In this outdoor activity, learners work in pairs using their senses—especially touch—to learn more about individual trees.