Mini Challenges!
New inventive challenges posted each week
486
Dolphin speak
Invent a dolphin communicator
Check out some other challenges
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28
Flight of the bumblebee
Design flying machines inspired by birds and insects
513
Handy
Invent something hand-sized
120
Burger break
Invent a machine that makes your favourite food in seconds
303
Warm dog
Invent something to keep a dog warm
149
Tree decoration
Invent a Christmas tree decoration that has an extra special function