Mini Challenges!
New inventive challenges posted each week
210
Mars house
Invent your own house on Mars
Check out some other challenges
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28
Flight of the bumblebee
Design flying machines inspired by birds and insects
284
The Krypton Factor
Invent and draw a krypton factor themed challenge for wildlife
411
Teacher's pet
Invent a teacher’s pet
320
Mountain climber
Invent something to help you climb a mountain!
103
Under pressure
Invent something that can reduce stress