Mini Challenges!
New inventive challenges posted each week
189
Cell talk
Invent a new way for cells to talk to each other
Check out some other challenges
Prev
Next
263
Hot car
Invent a tool that can be used to keep your car cool in hot weather
140
Drum energy
Invent an instrument that makes energy when you play it
210
Mars house
Invent your own house on Mars
103
Under pressure
Invent something that can reduce stress
2
Secret door
Imagine a secret door in your home that leads to a magical place. Draw the door and the place