Mini Challenges!
New inventive challenges posted each week
168
Space exercise
Invent a new way to exercise in space
Check out some other challenges
Prev
Next
549
Heat
Invent a device that generates heat
422
Virtual reality
Design your own VR world
470
Sun energy
Invent a new way to make energy from the sun
272
Flood help
Draw an invention that will help stop someone’s house from getting flooded
2
Secret door
Imagine a secret door in your home that leads to a magical place. Draw the door and the place