ผู้เขียน: George Jennifer George

Follow along with young inventor Rube Goldberg on his day off from school in this wacky, STEAM-focused picture book A "definitely different" follow-up to Rube Goldberg’s Simple Normal Humdr …

Learn all about opposites with Baby Rube Goldberg in this innovative accordion-fold board book This inventive board book combines the hilarious hijinks of the Rube Goldberg brand with a unique and ex …