Yoyo Project Yoyo Project from Elliot Grass Yoyo Project Yoyo Project - Two of my favorite toys of all time are the yoyo and the spin top. I combined them into one detachable product, fun and easy to use. gLike Yoyo Project Yoyo Project - Two of my favorite toys of all time are the yoyo and the spin top. I combined them into one detachable product, fun and easy to use. Industrial Design Share R 7 n Elliot Grass Atlanta, GA Follow Contact