Mini Challenges!
New inventive challenges posted each week
502
All weather car
Design a weatherproof car
Check out some other challenges
Prev
Next
181
Space hair
Draw an invention that will help you to look your best in space
138
The sun collector
Invent a way to charge a device using energy from the sun
541
Alone time
Invent a place of relaxation for one
549
Heat
Invent a device that generates heat
332
New backpack
Draw a cool new backpack made from an old item