Electronic, Battery, Wind-Up Battery Operated Vintage (Pre-1970) Modern (1970-89) Contemporary (1990-Now) Electronic, Interactive Furby FurReal Friends Poo-Chi Tamagotchi Other Friction Modern (1970-Now) Vintage (Pre-1970) Wind-Up, Walking Toys Modern (1970-Now) Vintage (Pre-1970) Ramp Walkers Wind-up