Mini Challenges!
New inventive challenges posted each week
503
Your colour!
Invent something in your favourite colour
Check out some other challenges
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381
Unmeltable!
Design a snack that never melts in the heat
160
Ear muffs
Design ear muffs with a special extra function
280
Olympic sports combo
Pick your 2 favourite olympic sports and invent a way you can play them together
207
Maker Challenge - Helping machine!
Invent a helping machine
486
Dolphin speak
Invent a dolphin communicator