Mini Challenges!
New inventive challenges posted each week
108
We've got the power
Invent something powered by solar energy
Invent to save energy...
We need to think of ways to save and use energy better. Solar power creates energy from the sun, meaning we are not wasting anything but instead using a natural recourse! What can you invent that's powered by solar energy. THINK BIG!
Check out some other challenges
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385
Ideal island
Design your ideal desert island
159
2 Metre Cracker
Design a Christmas cracker that’s 2 metres long
28
Flight of the bumblebee
Design flying machines inspired by birds and insects
138
The sun collector
Invent a way to charge a device using energy from the sun
210
Mars house
Invent your own house on Mars