Rube's Lab - Physics Puzzle

Ruby's Lab-Physics Puzzle - a challenging puzzle game. Meet the mad Doctor Rob, and visit his secret laboratory, where interesting physical experiments are performed. Each level is a complicated logical task, to solve which you need to place all the available tools in the right places. Use plastic pipes, balloons with weights, trampolines, levers, scales, and other equipment to get the ball to the right place. Your time is limited, so try not to stretch the fun for a few minutes, and make decisions quickly.