Mini Challenges!
New inventive challenges posted each week
501
Smile!
Invent something to guarantee a smile
Check out some other challenges
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79
Life's a picnic
Design the most amazing picnic hamper which contains all your favourite foods and drinks
549
Heat
Invent a device that generates heat
106
No write or wrong
Invent a pen that has multiple fun uses
78
Eggcellent
Make a bright and colourful "Matisse inspired" egg
28
Flight of the bumblebee
Design flying machines inspired by birds and insects