Mini Challenges!
New inventive challenges posted each week
529
Umbrella
Invent a special umbrella
Check out some other challenges
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443
School run
Invent something to make the walk to school more fun
449
Solar equipment
Draw a piece of equipment which is now powered using solar energy instead of electricity
28
Flight of the bumblebee
Design flying machines inspired by birds and insects
501
Smile!
Invent something to guarantee a smile
549
Heat
Invent a device that generates heat