Mini Challenges!
New inventive challenges posted each week
156
Herb garden
Design a mobile herb garden to feed your local community
Check out some other challenges
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222
Stair chair
Invent a wheelchair that can go up and down stairs
513
Handy
Invent something hand-sized
116
Special mask
Invent a face mask with an extra special function
103
Under pressure
Invent something that can reduce stress
28
Flight of the bumblebee
Design flying machines inspired by birds and insects