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    Twin Cities Public Television
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    This activity (on page 2 of the PDF) is a full inquiry investigation into technology design and testing. Groups of learners will design, build, and program a LEGO robot to perform specific tasks,...

    Over $20 per group Ages 8 - 14 2 to 4 hours
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    The Exploratorium
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    The Drawing Board consists of a marking pen that remains stationary and a platform that swings beneath the pen, acting as a pendulum. As the platform swings, the pen marks a sheet of paper that is...

    Over $20 per group Ages 8 - 14 10 to 30 minutes
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    The Exploratorium
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    With little more than a plastic bottle, some vinyl tubing, and a length of PVC pipe, make a rocket and a rocket launcher and investigate how rockets fly. The activity includes three short online...

    1 cent - $1 per student Ages 8 - 14 30 to 45 minutes
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    Twin Cities Public Television
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    In this technology activity, learners light up the room with electrifying play dough creations. Learners use conductive and insulating homemade play dough to build simple circuits. Learners then...

    Over $20 per group Ages 8 - 14 1 to 2 hours
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    Twin Cities Public Television
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    In this engineering activity, learners design their own board games. Learners brainstorm the various components of board games, conduct research using well-known games, and then design and...

    $1 - $5 per group Ages 8 - 14 2 to 4 hours
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    National Health Museum
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    In this activity, learners use bubbles to investigate the structure and unique properties of cell membranes. Bubbles serve as macroscopic models that mimic the cells' phospholipid bilayers....

    $5 - $10 per group Ages 11 - 18 45 to 60 minutes