This is a great book for kids who love the car. They can get how a race car to build from all parts not only four wheels but also a transmission and a driventrain. You can say it's a gear head book for kids as a car mechanic. Recommend reading ages: 3-8 years. Most of the pages inside are in excellent condition but the cover page and the first few pages have crumpled corner. If you are new to pangobooks, you can use this unique code on my store to save $5 off your first purchase of $10 or more! Use MOMOSBOOKS at checkout!