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In this quick activity, learners observe how the added sugar in a can of soda affects its density and thus, its ability to float in water.

Learners build a simple aneroid barometer to learn about changes in barometric pressure and weather forecasting. They observe their barometer and record data over a period of days.

In this activity, learners observe the effect of transpiration as water is moved from the ground to the atmosphere.

Learners develop an understanding of air pressure in two different activities.

In this activity, learners explore sensors and focus specifically on how to measure humidity using a sensor.