Mini Challenges!
New inventive challenges posted each week
222
Stair chair
Invent a wheelchair that can go up and down stairs
Check out some other challenges
Prev
Next
529
Umbrella
Invent a special umbrella
84
Feeling hot hot hot!
Invent a way to generate heat that uses less energy
228
Games for all
Invent a new game that can be played by people who are deaf or hearing impaired
549
Heat
Invent a device that generates heat
382
Goal!
Invent a special football goal