The inner workings of a home are laid out for kids in fun, retro illustrations jam-packed with the technology behind everyday life.
How does flipping a switch on the wall make the lights come on? Where does the clean water that flows out of the faucet come from? What is used to keep a home warm? Travel beyond the walls and under the floors of a house to find out more about the electricity, water, and natural gas that make your home work — and find out how you can do your part to save energy and preserve these resources.

Chris Butterworth is the author of many nonfiction titles for young readers, including See What a Seal Can Do and Sea Horse: The Shyest Fish in the Sea. She lives in Cornwall, England.
Lucia Gaggiotti is a graphic designer and artist and the illustrator of How Did That Get in My Lunchbox? and Where Did My Clothes Come From?, both written by Chris Butterworth. Lucia Gaggiotti lives in London.