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In this meteorology activity, learners build weather vanes using straws, paperclips, and cardstock.

In this meteorology activity, learners construct simple devices to measure the direction and speed of wind.

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

In this activity, learners will engineer three different parachutes to test how well each one works.

In this activity, learners turn empty 2-liter bottles into a see-through compost container.