desk edge – Berton Edwards

Click the button to push the ball. According to the distance the ball reaches, there is a star rating.
Reach the edge of the table to get a 5-star rating.
Each level reaches the 4-star rating to enter the next level.
Note: The material of the ball is different, and the pushing force is different. The material of the table is different every ten levels, and the friction of the table is also different. Please pay attention to the material properties of each ball and the table.