From the world-renowned computer science nonprofit Girls Who Code, published by Penguin Random House, written by author and software engineer Josh Funk and illustrated by Pura Belpré Honor recipient Sara Palacios comes a new book in a series of Coding Picture Books for ages 4-12: First came "How to Code a Sandcastle" and now.... "How to Code a Rollercoaster." Josh is also the author of the popular "Lady Pancake and Sir French Toast" picture books and many others. All welcome!