Book Description
for Adi's Perfect Patterns and Loops by Caroline Karanja and Ben Whitehouse
From the Publisher
"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!"--
Publisher description retrieved from Google Books.