a 44mm sphere that is hollow
raqueta de tenis pelota de tenis
Weigh it down some how in water and boil the water,or you may also use the butt of a racket and round the ball back up
The density of a tennis ball is approximately 0.074 grams per cubic centimeter.
Tenis ball
Los Tenis , Un par de tenis , or tenis
Table tennis balls must be white or orange. The tournament organiser will choose which one to use. The white ball is the most popular.
Federația Română de Tenis's motto is 'Valoare prin tenis'.
Playing tennis in Spanish is jugar al tenis.
"zapatos de tenis" = tennis shoes.
The dandelion is a weed that is in the shape of a ball. The Ball Flower is a flower in shape of a ball as well.
A sphere/circle is like the shape of a ball.
pista de tenis o cancha de tenis depends on the country.