【Content Introduction】 This book provides ideas for vehicles and contraptions utilizing LEGO Power Functions. The author, Yoshihito Isogawa, is a LEGO expert and conveys its appeal through various creations. 【Features】 This book features a variety of models using LEGO Power Functions, offering content for beginners to advanced users. Actual assembly steps and hints are also included. 【Target Audience】 This is a great resource for LEGO fans, educators, and children to stimulate creativity and deepen technical understanding. - Title: THE LEGO® POWER FUNCTIONS IDEA BOOK CARS AND CONTRAPTIONS - Author: Yoshihito Isogawa - Publisher: No Starch Press - ISBN: 978-1-59327-689-3 - Language: English (Although the title is in English, it mainly consists of numbers and diagrams) The corners of the front and back covers are torn, but there are no tears inside. The edges are slightly yellowed due to aging.