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In this activity, learners discover that they can modify a regular piece of paper so that it's large enough for them to walk through!

In this activity about scale, learners investigate the world of the very small by cutting a 28 centimeter strip of paper in half as many times as they can.

This is a web activity about simple machines. Learners will explore a lawn mower and identify six different simple machines which work together to help make our lives easier.

This hands-on activity demonstrates how a material can act differently when it's nanometer-sized.