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In this engineering/design activity, learners make a kite, fly it, and then work to improve the design. Learners explore how their kite design variations affect flight.

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

In this activity, learners explore how engineering has developed various means to remove impurities from water.

In this design challenge activity, learners invent an emergency shelter that can fit a person and is sturdy and quick to build.

The Butterflies in Space Teacher's Guide uses "life in space" to encourage learners to conduct their own open-ended scientific investigations.

In this activity, learners explore how engineers work to solve the challenges of a society, such as delivering safe drinking water.