Mini Challenges!
New inventive challenges posted each week
481
Calendar
Invent a feel-good calendar
Check out some other challenges
Prev
Next
272
Flood help
Draw an invention that will help stop someone’s house from getting flooded
67
Waste not
Invent a way to help people waste less food.
28
Flight of the bumblebee
Design flying machines inspired by birds and insects
75
Musical chairs and things
Design an object in your home that can also make music while you use it.
549
Heat
Invent a device that generates heat