'George Nissen & Larry Griswold made the first modern one of these in 1935 using an iron frame & a piece of canvas'
a trampoline
BOUNCE: George Nissen & Larry Griswold made the first modern one of these in 1935 using an iron frame & a piece of canvas
George Nissen & Larry Griswold made the first modern one of these in 1935 using an iron frame & a piece of canvas
George Nissen & Larry Griswold made the first modern one of these in 1935 using an iron frame & a piece of canvas
BOUNCE
a trampoline
BOUNCE