Have you ever wondered what’s going on inside the machines you use every day? How does an escalator haul hundreds of people up a slope as steep as Mount Fuji? How can a simple shopping cart carry a load six times its own weight? How does a car wash scrub dirty vehicles clean without leaving a scratch? Using CGI animation, Machines: How They Work dives deep inside ordinary machines to reveal their extraordinary inner workings. You’ll never look at a shopping cart the same way.