Table of Contents 4 Trash Smash Truckloads of Trash 8 Tires Hoppers and Blades 12 20 Cleaning Up Glossary 22 23 To Learn More Index 24 trash smash A garbage truck stops at a house Its robotic arm reaches out and grabs a garbage can 4 robotic arm The arm lifts the can and tips it upside down 5 
