Mini Challenges!
New inventive challenges posted each week
486
Dolphin speak
Invent a dolphin communicator
Check out some other challenges
Prev
Next
549
Heat
Invent a device that generates heat
2
Secret door
Imagine a secret door in your home that leads to a magical place. Draw the door and the place
12
Sparkling smile
Draw an invention to brush your teeth without a toothbrush
28
Flight of the bumblebee
Design flying machines inspired by birds and insects
404
Student help
Invent something for students