Best friends Adi and Gabi love to play with Adi's toy train. Round and round it goes-choo choo! Watching it loop the track gives the girls an idea. These scientific thinkers use their computer coding knowledge to put the train to work! The Capstone Interactive edition comes with simultaneous access for every student in your school and includes read aloud audio recorded by professional voice over artists. | Adi's Perfect Patterns and Loops by Caroline Karanja, Hardcover | Indigo Chapters