Mini Challenges!
New inventive challenges posted each week
552
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Upgrade an existing invention
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28
Flight of the bumblebee
Design flying machines inspired by birds and insects
423
Senses
Invent a way to enhance a sense
475
Toy in space
Design a space suit for your stuffed toy
42
Birdy buffet
Design a fun way to feed the birds in your garden
151
Super swing
Draw a super swing for you and all your family or friends