Mini Challenges!
New inventive challenges posted each week
116
Special mask
Invent a face mask with an extra special function
Check out some other challenges
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166
Snowman in summer
Invent a way to make a snowman last all year
138
The sun collector
Invent a way to charge a device using energy from the sun
112
Cats and dogs
Design a really fun toy for a pet
103
Under pressure
Invent something that can reduce stress
384
Thanks teacher
Invent something to help a teacher