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This activity introduces learners to the structure and properties of carbon nanotubes.

In this activity, learners thread gumdrops together to make a model of a polymer.

In this activity, learners investigate the basic crystal structures that metal atoms form.

In this activity (pages 13-14), learners investigate the properties of smart materials, which are materials that respond to things that happen around them.

In this "game," learners explore and relate the evolution of stars to a Navajo creation story. The story is written on a series of cards, which are laid on a table as the story is told.