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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!

Young learners investigate and observe the properties of three liquids -- water, vegetable oil, and corn syrup. They use their senses to collect data and ask and answer questions.

In this great hands-on activity, learners use patterns to make a teepee from newspaper that they sit inside.

In this lesson, learners are challenged to discover the relationship among six numbers.

In this activity, learners explore the process of condensation.