Electricity is everywhere – even in your home. Whether you live in a city skyscraper or a house in the country, our homes are powered by electricity. It’s not magic, it’s science, and it’s easy to learn. Build a house or city tower with real, working, 3-D circuits, just like the ones you use every day. With seven colorful base grids to make your structure your own, learn how electricity travels and powers your home.