Mini Challenges!
New inventive challenges posted each week
413
Sibling love
Invent something to annoy your little brother or sister
Check out some other challenges
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210
Mars house
Invent your own house on Mars
189
Cell talk
Invent a new way for cells to talk to each other
1
Keep your distance
Draw an invention to keep people two metres apart
100
Leftovers
Invent a machine that recycles your leftover dinner
317
Fun and games
Invent a way to become part of your favourite video game