Mini Challenges!
New inventive challenges posted each week
295
Party entrance
Invent a funny way to say hello to guests arriving at a party
Check out some other challenges
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103
Under pressure
Invent something that can reduce stress
549
Heat
Invent a device that generates heat
100
Leftovers
Invent a machine that recycles your leftover dinner
190
Memory game
Create a memory challenge for your grown-ups or friends
1
Keep your distance
Draw an invention to keep people two metres apart