what is the center of a trampoline called
Trampoline The fabric that users bounce on (commonly known as the "bounce mat" or "trampoline bed") is not elastic itself; the elasticity is provided by the springs that connect it to the frame, which store potential energy.
Greg Rikaart Gregory Andrew "Greg" Rikaart (born February 26, 1977)[1] is an American actor.
Foot The instep is the arched part of the top of the foot between the toes and the ankle.
Childbirth The vagina is called a 'birth canal' when the baby enters this passage.