St. Catharines, Ontario :, Crabtree Publishing Company,, 2017.
"Coding is all around us in the real world-if you know where to look. This informative book shows young readers how machines such as scanners at the grocery store use coding, and how they connect to databases for inventory and for payment. Easy-to-followtext breaks down "IF, THEN" statements and other rules of coding that make things such as light sensors on street lights and 3-D printers work."-- Provided by publisher.