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In this activity, learners "draw" with frozen tempera paint. The ice cubes are prepared the day before by placing watered down tempera paint and popsicle sticks in ice cube trays.

Learners shine the light of a laser pointer through sheets of fabric that all have a different number of threads per inch.

In this activity (pages 5-7), learners investigate the properties of smart materials, which are materials that respond to things that happen around them.