Mini Challenges!
New inventive challenges posted each week
302
Bring friends together
Invent a device that brings friends together
Check out some other challenges
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381
Unmeltable!
Design a snack that never melts in the heat
278
Recycled instrument
Invent a musical instrument using objects and waste material from your home
103
Under pressure
Invent something that can reduce stress
549
Heat
Invent a device that generates heat
371
Debut novel
Draw your very own book cover