Mini Challenges!
New inventive challenges posted each week
297
Dinner party prank
Invent a surprise for party guests at a dinner party
Check out some other challenges
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358
Celebration!
Invent something to help you celebrate!
299
Leaf it out
Invent a way to keep leaves off the train tracks
493
Connection
Invent a way to make a connection
501
Smile!
Invent something to guarantee a smile
149
Tree decoration
Invent a Christmas tree decoration that has an extra special function