We use cookies to help make our website better. We'll assume you're OK with this if you continue. You can change your Cookie Settings any time.

Cookie SettingsOK
Take a Mini Challenge!
Upload ideas!

Mini Challenges!

New inventive challenges posted each week

516

Reality

Invent something to turn ideas into reality!
Random challenge

Check out some other challenges

549

Heat

Invent a device that generates heat
488

Floating island

Create your own floating island
121

Games in space

Invent a game that you can play in space
413

Sibling love

Invent something to annoy your little brother or sister
214

Catch a meteorite

Draw an invention that would catch a meteorite before it hit earth
Want to find something specific?
See all challenges
Subscribe to our Mini Challenges emails
Send your own challenge for us to consider and publish
Submit your own Challenge

Reality Ideas