Mini Challenges!
New inventive challenges posted each week
464
Dream hotel
Design your dream hotel
Check out some other challenges
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350
Secret Message
Invent a way to send a secret message
28
Flight of the bumblebee
Design flying machines inspired by birds and insects
1
Keep your distance
Draw an invention to keep people two metres apart
381
Unmeltable!
Design a snack that never melts in the heat
131
Relaxation room
Design a small space where you can relax