Physics Drop with its simple though smart gameplay is completely taking the world by storm becoming the top 1# most downloaded game in Google Play and The App Store in 38+ countries! This educational game features physics problems to solve. Push the ball into the U by drawing lines and polygons! Draw as many lines or polygons as needed to gradually make the ball fall into the U. Both the ball and the lines react to the law of gravity. If you get stuck, click on the restart button. Beware not to trap the ball inside a group of lines!