Mini Challenges!
New inventive challenges posted each week
152
Hedgehog hotel
Design a hedgehog hotel, with all the comforts it needs
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145
Space clean
Invent a way to clean outer space
299
Leaf it out
Invent a way to keep leaves off the train tracks
548
Lucky
Invent a way to turn your luck around
249
5 books
Draw an invention that would help you to read 5 books at once!
103
Under pressure
Invent something that can reduce stress