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In this design challenge, learners will create wind-powered contraptions to transport a load, such as a cupcake or another small object, and test to see if they work.

In this activity, learners construct a rocket powered by the pressure generated from an effervescing antacid tablet reacting with water, and build a launch pad for their rocket.

In this activity, learners construct hail-proof houses using recycled materials to discuss storm readiness and safety.

Learners design, build, and test models of "dragon boats" made from up to three milk cartons.

In this activity, learners create a sound visualizer from common materials to help see the vibrations created by sound. Sounds from a tone generator make salt dance on a vibrating balloon membrane.

In this activity learners will build roller coasters and test them using small balls or marbles.

In this inquiry-based learning activity, learners design, build, and test their own ramps. They are introduced to a variety of materials and explore putting them together.

In this activity, learners design and build their own parachute using household materials with the goal of landing their passenger safely on a target.