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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.

This event guide features three related explorations in which learners investigate the following science concepts: how you design and build a structure helps determine how strong it will be; different

In this activity, learners explore how engineers have developed big wheels or Ferris wheels.

In this activity, learners use simple tools to build a bookshelf with a built-in bookend.