Mini Challenges!
New inventive challenges posted each week
500
Time travel
Invent a time-travelling machine
Check out some other challenges
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28
Flight of the bumblebee
Design flying machines inspired by birds and insects
37
Cool school
Imagine YOUR SCHOOL IN A giant TREE. Draw your tree school
341
Say cheese!
Invent a new type of camera
509
Happy horse
Invent a horse relaxation station
549
Heat
Invent a device that generates heat