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This activity (on page 2 of the PDF under SciGirls Activity: Kites) is a full inquiry investigation into how a kite’s shape affects its performance.

In this design challenge activity, learners invent a convenient way for someone using crutches or a wheelchair to carry small personal items.

In this activity, learners construct a simple air pressure launcher for paper rockets.

Make your own "Dance Dance Revolution" dance pad! In this design challenge activity, learners work in teams to build a dance pad that lets you use your feet to sound a buzzer or flash a light.

In this activity, learners explore sports engineering and advanced materials development.

In this design challenge activity, learners make a balloon hover at eye level for five seconds, and then make it move by creating air currents.

In this invention challenge activity, learners create an indoor game for one or two people that gets you moving.

In this challenge, learners make a helium balloon hover in one spot and then move it through an obstacle course using air currents.