Boys and girls ages 4 to 6 will love to read this new Go, Dog. Go! 32-page Step 2 Step into Reading leveled reader. It's Race Day, and Tag and Scooch soon learn the most important part about being on a team is teamwork. Based on the P.D. Eastman bestselling classic, Go, Dog. Go! the new Netflix animated series is all about community, friendship, and family.