Check out my latest project! http://scratch.mit.edu/projects/23269519/ Click the green flag and watch. Press space to change how the disk moves. While I've done quite a few projects that involve plotting 3D points given an x and a z coordinate to find a y coordinate, I've never before made a project that finds a y coordinate given a radius and an angle.
Don't forget to love it! Coding 100% by JereTheJuggler Drawn 100% with the pen. Time to make: around 3 hours.