chameleon sponge ball! \n red and blue sponge ball change places in spectator's and performer's hand, then ball in performer's hand vanishes and spectator has two green balls in his hand \n charles r. blyth, jr.
1950
the phoenix 201 — 250 Charles R. Blyth, Jr.
Chameleon Sponge Ball!
red and blue sponge ball change places in spectator's and performer's hand, then ball in performer's hand vanishes and spectator has two green balls in his hand