The solar passive designed dollhouse features a wind turbine and a solar cell panel with electrical inverter for generating electricity, a rain barrel for collecting rain, a green facade which helps control the appropriate temperature of the house, and a shade canopy that can be pulled down preventing or allowing the wind and sunlight coming through. Also, recycle bins are included in the set. This Eco house comes with it's own furniture as well! Made in Thailand from recycled rubber wood by Plan Toys, a green toy-green company Ages 3+ Pleas allow one EXTRA week for delivery.