Mini Challenges!
New inventive challenges posted each week
411
Teacher's pet
Invent a teacher’s pet
Check out some other challenges
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28
Flight of the bumblebee
Design flying machines inspired by birds and insects
63
Rubbish roads
Invent a new way to collect rubbish from the streets
376
Special specs
Invent a special pair of glasses
154
Perfect plant
Invent a new species of plant
442
Picnic
Invent something to use on a picnic