Mini Challenges!
New inventive challenges posted each week
145
Space clean
Invent a way to clean outer space
Check out some other challenges
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28
Flight of the bumblebee
Design flying machines inspired by birds and insects
431
Rainy day
Invent something for a rainy day
549
Heat
Invent a device that generates heat
532
Bookball
Invent a way to read whilst playing sport
459
Phone box
Design the interior of a phone box to be anything you like!