Balls are game, stock for soccer

Ball — the soft elastic (as a rule) subject of a spherical or spheroid shape which is generally used in sports.

A number of properties of balls does them especially convenient for nurseries and sports:

• Lack of ledges and softness reduce injury risk.
• Spherical shape allows to slide or fly easily in any direction on long distances.
• Elasticity allows a ball to jump aside, giving interest to game.
• The big elastic spherical subject complicates possession of it, it is easier to select or beat out it from the rival.