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In this activity, learners are challenged, using everyday objects, to create simple machines to complete specific tasks.

In this activity, learners experiment with gear motion to understand how gears work to change the amount of force, speed, or direction of motion in machines.

Learners work as a group to create a map of their community. They use pasta to represent people, and glue the pasta on their maps to show areas of large population.

Learners explore the relationship between energy consumption, population, and carbon emissions in the countries of the Americas.