Mini Challenges!
New inventive challenges posted each week
452
Beat the cold
Invent something to help you avoid catching a cold
Check out some other challenges
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477
Coral reefs
Invent a way to help coral reefs
298
Wake up!
Invent a funny way to wake guests up in the morning
132
Super Soaker
Invent a toy that uses water
71
Energy Savers
Invent an exciting, fun or unusual way to travel that uses less energy
543
Robot guide
Invent a robot that guides you through an activity