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    NASA
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    In this Engineering Design Challenge activity, learners will use balloons to investigate how a multi-stage rocket, like that used in the Interstellar Boundary Explorer (IBEX) mission, can propel a...

    $1 - $5 per student Ages 8 - adult 10 to 30 minutes
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    NASA
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    In this activity, learners work in groups to design a parachute out of household items that keeps an egg secure when dropped from a certain height. Learners must follow a certain number of design...

    free Ages 11 - 18 45 to 60 minutes
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    NASA
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    In this activity, learners make "solar cookies," edible models of the Sun's outer layers using sugar cookies and toppings. Learners use red and yellow sprinkles to form the granular...

    $10 - $20 per group Ages 4 - 18 5 to 10 minutes
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    WGBH
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    In this design challenge activity, learners build a rubber band-powered rover that can scramble across the room. Learners follow the engineering design process to design and build a rover out of...

    1 cent - $1 per student Ages 11 - 18 30 to 45 minutes

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