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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!

Learners observe and record what happens when they manipulate bottles containing a liquid (water or corn syrup) and one or more objects (screw, nail, paper clip).

Learners conduct an experiment to determine the rate at which two materials, sand and water, heat up and cool down.

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

Using indirect methods, learners determine the shape and size of a piece of carpet hidden under a piece of plywood.

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

Learners measure irregularly shaped bones using a variety of measurement methods and tools. Then, they measure again using standard conventions and metric tape measures.