Children's coloring books can teach them many different lessons. Because of this, if parents wanted to teach their child about trucks, they may purchase a truck coloring book. A coloring book about trucks will feature many different types of trucks. This will help a child learn about what each truck looks like. The book may also teach the child the different functions of the trucks. Knowing what each truck looks like and does is a good thing for kids to know. A child will learn by coloring the pages of a truck coloring book. The child might not even see the learning.