Mini Challenges!
New inventive challenges posted each week
543
Robot guide
Invent a robot that guides you through an activity
Check out some other challenges
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28
Flight of the bumblebee
Design flying machines inspired by birds and insects
549
Heat
Invent a device that generates heat
525
Natures home
Design a house grown from nature
152
Hedgehog hotel
Design a hedgehog hotel, with all the comforts it needs
116
Special mask
Invent a face mask with an extra special function