There's a code on the garbage can by the porta-potties, and it says "35-0-45." Remember that code.
Go to the Ferris wheel. You will see a blue box. Click on it. After you have unlocked the key to stop the Ferris wheel, count the side of the shapes:
triangle - 3 side
star - 5 sides
circle - 0 sides
square - 4 sides
star - 5 sides
That should unlock it. You will then see the green ball.
You get it after you finished the last level (the amusement park).
Green Bay has an amusement park called Bay Beach on the east side of town.
Amusement Park.
Wonderla Amusement Park Wonder World Escape Water & Adventure Park Ocean Park Jalavihar Water Park are just some in the area.
Central Park - amusement park - was created in 1892.
It's triangle, star, circle, square, star.
The amusement park was so fun
The area of Camden Park - amusement park - is 105,218.2669824 square meters.
The area of Central Park - amusement park - is 161,874.256896 square meters.
Happyland Amusement Park was created in 1906.
Clementon Amusement Park was created in 1907.
Sunnyside Amusement Park was created in 1922.