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In this activity, learners use cardboard bases and track tubes to make a ball run to explore the properties of mass, force, and motion.

In this activity about electricity, learners build and test a paper clip switch to turn on a light bulb.

In this activity (on page 14 of PDF), learners use a pan full of flour and some rocks to create a moonscape.

In this activity, learners explore color, light and shadow by creating their own puppets to hold in front of a light source.

In this activity, learners make self-assembled polymer spheres.