quantumrand
Android Expert
Space Physics is a clever combination of a momentum based puzzle game and a doodler. The object of the game is to draw ramps, wheels, blocks, and hinges to navigate the ball from its starting point to the star shaped exit.
The Lite version has a short level list; however, the full version allows you to download an amazing 80 map add-on. Here's the QR code for the full version (since it's not on the AndroidApplications.com list currently):
And here is the QR code for the 80 map update pack: