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Working in teams of four, learners build tetrahedral kites following specific instructions and using specific materials.

$1 - $5 per group Ages 11 - 14 45 to 60 minutes
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In this activity, learners discover what buoyancy is and determine the characteristics that make an object buoyant. Learners design, build, test, and evaluate boats made from a variety of materials.

$1 - $5 per group Ages 8 - 11 10 to 30 minutes