This application is a game enjoy the feeling of being actually throwing a bowling ball.Rules:- One game is 10 frames.- One frame is only one throw.- The score is the number of pins knocked down. However, the strike is 20 points!How to play:- Keep pressing the "Hold & Release" button while throwing motion, and then release the button when you want to release the ball.- When release the button, please note not to throw your smartphone! I will not assume any responsibility for any damages.I created this game using App Inventor as a free study of sixth-grade elementary school summer vacation.Please come out to play this game!