The balls are filled with gas and to ensure that they all have the same "bounce" they are kept in a fridge until use. Gas expands by heat.
Huh... -_-' I don't think so!
whos they?
yes.. yes they are
No. No they do not.
Aftar 80 over
The point of tennis is to keep the ball within bounds on the opposite side of the net from yourself, and to be the last person to do so.
a tennis ball
A tennis ball.
A tennis ball.
Its a fat foot ball tennis ball my balls bounce the highest
There is no biggest tennis ball. the normal tennis ball has 6.7 cm as diameter.
Tennis ball
tennis ball
You can build a tennis ball machine kit by purchasing a tennis ball machine kit. The tennis ball machine kit will come with detailed instructions.
a tennis ball cannot attract a brush. just like the brush cannot attract the tennis ball!
It's tennis ball.