COLORING BOOK - Fun With Subtraction Coloring & Activity Book

What's the differnce between this and other coloring books? 2 great items in one coloring book. The educational Fun With Subtraction coloring and activity book teaches kids how to subtract numbers, and features a full color cover and 16 pages of coloring and games, for learning and fun. Recommended for children ages 3 and up. This product is also ideal for schools, libraries and children’s programs for education, math, numbers and more. Don't Forget the Crayons! Make it Easy -- Make it a Fun Pack: any coloring book or activity pad conveniently packaged with a 4-pack of crayons in a sealed poly bag. No assembly required.