Table of Contents

• 6-7: How a house can make its own power
• 8-9: How a light bulb grows
• 10-11: How a microwave cooks food
• 12-13: How a refrigerator works
• 14-15: How a robot cleans a room
• 16-17: How TV is broadcast
• 18-19: How a computer works
• 20-21: How movies are streamed
• 22-23: How a mobile phone makes a call
• 24-25: How a touchscreen works
• 26-27: How GPS finds your way
• 28-29: How a 3D printer works

About the Author

Jon Richards is an award-winning author of non-fiction books for children. He specialises in visual literacy, infographics and data visualisation.