Mini Challenges!
New inventive challenges posted each week
128
TV power
Invent a sustainable energy device to power a tv
Check out some other challenges
Prev
Next
303
Warm dog
Invent something to keep a dog warm
197
Snow home
Invent a way to stop a home made of snow from melting
187
5-a-day
Invent a tool that will help you to get your 5-a-day
2
Secret door
Imagine a secret door in your home that leads to a magical place. Draw the door and the place
449
Solar equipment
Draw a piece of equipment which is now powered using solar energy instead of electricity