The Roamer is a toy robot. Matt and his friends can program the Roamer to move about. The Roamer has wheels. It also has a small motor inside it. Where does the power come from to make the Roamer move?

At school and at home you can use computer games, toys and robots to help you learn. Some computer games can help you with math or history or science. Many toys have programs to make them work. Robots are like toys that you can program. The programs make robots move about and do lots of things.