Mini Challenges!
New inventive challenges posted each week
459
Phone box
Design the interior of a phone box to be anything you like!
Check out some other challenges
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107
Challenge yourself
Draw or make your own challenge maker machine
28
Flight of the bumblebee
Design flying machines inspired by birds and insects
515
Colour sorter
Invent a colour sorting machine
103
Under pressure
Invent something that can reduce stress
294
Dry fruit and veg
Invent a way of growing food in dry countries