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In this two part activity, learners become draft detectives by constructing their own draft catchers to detect drafts around windows or doors.

In this physical sciences activity, learners explore insulation. Leaners investigate how insulation can be used to slow down the conduction of heat from one side of a wall to the other.

In this activity, challenge learners to keep an ice cube from completely melting in 30 minutes. Learners engineer a box or wrap to prevent an ice cube from melting.

In this activity on page 2 of the PDF, learners test different materials to find out which is the best insulator.

In this activity, learners explore how engineers have met the challenge of keeping foods, liquids, and other items cool.