CHAPTER 1 What Do They Do 4 CHAPTER 2 How Do They Work 8 CHAPTER 3 Meet the Robots 16 ACTIVITIES TOOLS Try This 22 Glossary 23 Index 24 To Learn More 24
Chapter one What Do they Do Have you ever wanted to visit Mars Explore the moon It sounds exciting But it is also very dangerous There’s no air for us to breathe Food and water are nowhere to be found
But robots don’t need air They don’t need food or water They just need a source of power and a set of instructions
