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Learners compare the properties of two balls that appear identical. One ball bounces, while the other ball "thuds." The “bounce” ball is made of the polymer polybutadiene (-C4H4-).

In this activity, a group of learners work collaboratively to design and construct a paper model showing the evolution of an environment through multiple stages, from prehistory through the modern cit

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

This is a tape and glue activity in which learners make binoculars that they can decorate and then use to go bird watching.