Mini Challenges!
New inventive challenges posted each week
511
Garden device
Invent a device that tends the garden
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28
Flight of the bumblebee
Design flying machines inspired by birds and insects
172
Snow clothes
Invent something that will stop you from getting cold in the snow
490
You've got mail!
Invent a new way to deliver mail
34
I like to move it move it
Draw an invention to help older people move about faster
99
Eco trip
Invent a new way to travel that is good for the environment