Mini Challenges!
New inventive challenges posted each week
536
Goalie gloves
Invent special goalkeeper gloves
Check out some other challenges
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103
Under pressure
Invent something that can reduce stress
501
Smile!
Invent something to guarantee a smile
28
Flight of the bumblebee
Design flying machines inspired by birds and insects
549
Heat
Invent a device that generates heat
187
5-a-day
Invent a tool that will help you to get your 5-a-day