The Green Dollhouse by Plan Toys is designed to help children learn how to live in harmony with nature. Children learn how appliances in the Green Dollhouse assist their daily lives without damaging the environment. This solar passive dollhouse features a wind turbine and solar panel with electrical inverter for generating electricity, a rain barrel for collecting rain, a green facade that helps control the appropriate temperature of the house, and a shade canopy that can be pulled down preventing or allowing the wind and sunlight to enter. It also comes with recycle bins. Great for ages 3 years and up. Dimensions: W21.6″ x D17.3″ x H24.2″ Green Toy – Green Company. PlanToys recognizes the importance of promoting good quality of life, balanced with concern for environment. They are committed to minimizing their impact on nature and their toys are made from recycled rubberwood that is non chemically treated. PlanToys simplicity in design is combined with innovative use of materials and real-valued function encouraging more creative play in a good learning environment.