Bobs Big - Bob The Builder Coloring Book Everything you need so your kids can color their favorite character Bob the Builder. Make this Bob the Builder�coloring�book look nice and colorful. Coloring this book will be fun and it will also help children develop many important skills such as� eye-hand coordination color concepts picture comprehensionthat form the foundation for early learning success! It is an interesting and skillful coloring book that your kids will love.