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Sky Glider Challenge
WGBHAdd to list DetailsIn this design challenge activity, learners use two helium-filled balloons to build a blimp that can travel in a straight path across the room. The activity guide contains information for Educators...
Sky Floater Challenge
WGBHAdd to list DetailsIn this design challenge activity, learners make a balloon hover at eye level for five seconds, and then make it move by creating air currents. The activity guide contains information for Educators...