Mini Challenges!
New inventive challenges posted each week
12
Sparkling smile
Draw an invention to brush your teeth without a toothbrush
Check out some other challenges
Prev
Next
78
Eggcellent
Make a bright and colourful "Matisse inspired" egg
549
Heat
Invent a device that generates heat
28
Flight of the bumblebee
Design flying machines inspired by birds and insects
95
Fairytale
Invent a home for a magical fairytale creature
103
Under pressure
Invent something that can reduce stress