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In this activity, learners will explore how and why weight distribution works.

In this activity, learners make their own encrypted code to pass along secret messages using a printable cipher wheel.

In this fun hands-on activity learners explore a simple machine: the lever. What happens to a load when you multiply the length of a lever? Find out here!

In this math lesson, learners determine and compare the rate of descent of various learner-constructed parachutes. Learners construct parachutes that will have maximum hang times.