Book excerpt: Do you have a young engineer in your home? In the pages of My First Digger Coloring Book, you'll find a lot of types of construction machines, diggers and tools. The 20+ coloring pages encourage boys to color them. If you're looking for an activity for your toddler, preschooler, kindergartner or school-aged child, this coloring book inspires and teaches him a lot about construction machines. It's a funny way to engage in arts and crafts for boys age 3, 4, 5, 6, 7, 8 and up!