Mini Challenges!
New inventive challenges posted each week
489
Teach and play
Create an educational game
Check out some other challenges
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334
Smoothie time
Invent an interesting way to make a healthy smoothie
71
Energy Savers
Invent an exciting, fun or unusual way to travel that uses less energy
297
Dinner party prank
Invent a surprise for party guests at a dinner party
222
Stair chair
Invent a wheelchair that can go up and down stairs
278
Recycled instrument
Invent a musical instrument using objects and waste material from your home