Mini Challenges!
New inventive challenges posted each week
490
You've got mail!
Invent a new way to deliver mail
Check out some other challenges
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515
Colour sorter
Invent a colour sorting machine
203
Maker Challenge - Musical instrument!
Invent an intriguing musical instrument
464
Dream hotel
Design your dream hotel
186
Housework helper
Invent something that would help you with jobs around the house
111
Good day
Invent something to cheer you up when you’re having a bad day