Instructions for the Base Inventor, Electronic Music Inventor, and Space Rover Inventor Kits
You can find the instructions in the new littleBits App here:
The app is compatible with iOS 9.0 and up and Android 5.0 and up.
Note: This is a different app than the previously released "littleBits Invent App"
If you have issues with the app, you can follow video invention instructions linked below: