Mini Challenges!
New inventive challenges posted each week
533
Remote
Invent something remote controlled
Check out some other challenges
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170
Memory lane
Invent a machine that will let you watch old memories back
103
Under pressure
Invent something that can reduce stress
549
Heat
Invent a device that generates heat
248
Amazing backpack
Invent your own super play backpack
381
Unmeltable!
Design a snack that never melts in the heat