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Learners investigate stress and strain by designing, building, and testing beams made from polymer clay.

In this sports-themed engineering activity, learners create super bouncy balls out of balloons. Learners brainstorm, test their designs, and share results.

In this activity, learners design a bungee jump for an egg using nylon stockings.

In this activity, learners are challenged to design and construct a windmill to harness the power of wind.

In this design challenge activity, learners build a rubber band-powered rover that can scramble across the room.

Learners conduct two activities to investigate two properties of liquids: density and viscosity. In a clear container, learners stack 7 different liquids which will layer according to their density.

In this activity, challenge learners to design a roller coaster ride for a marble using cardboard and other simple materials.

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