The solar system is a complex but fascinating subject to study. The issue is that school textbooks are so dense with text that they become extremely boring to children. The good news is that workbooks like this one exist. A child would have a lot of fun learning about the stars and planets if they used a hands-on, picture-dominated approach to learning.. Product Details: -52 pages. -Large 8.5 x 11 pages. -Professionally designed durable glossy cover