Mini Challenges!
New inventive challenges posted each week
331
Charge it up
Invent a unique way to power devices
Charge up your imagination!
Devices like phones and laptops demand a lot of energy. Can you think of an environmentally friendly and sustainable way to power them?
Check out some other challenges
Prev
Next
444
Move it!
Invent a way to create energy from movement
28
Flight of the bumblebee
Design flying machines inspired by birds and insects
515
Colour sorter
Invent a colour sorting machine
393
3D printed
Invent something made from a 3D printer
94
All the world's a stage
Design your own theatre or stage to perform on