Mini Challenges!
New inventive challenges posted each week
137
Breath energy
Invent a way to light a house using your breath
Check out some other challenges
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28
Flight of the bumblebee
Design flying machines inspired by birds and insects
103
Under pressure
Invent something that can reduce stress
531
Bike helmet
Invent a special bicycle helmet
288
Ha-ha!
Invent and draw a fun way to get across a ha-ha!
91
Rummy
Invent your own pack of playing cards