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Helping Hand
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In this invention challenge activity, learners see how many objects they can grab with a homemade "bionic" arm.
Trebuchet Toss
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In this activity, learners explore trebuchet design. Teams of learners construct trebuchets from everyday materials.
Convenient Carrier
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In this design challenge activity, learners invent a convenient way for someone using crutches or a wheelchair to carry small personal items.