Mini Challenges!
New inventive challenges posted each week
160
Ear muffs
Design ear muffs with a special extra function
Check out some other challenges
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398
Monarch butterfly
Invent a home for monarch butterflies
224
Amazing beaver dam
Draw an amazing dam for a beaver
509
Happy horse
Invent a horse relaxation station
1
Keep your distance
Draw an invention to keep people two metres apart
103
Under pressure
Invent something that can reduce stress