"Simple text and full color photographs introduce beginning readers to motion. Developed by literacy experts for students in kindergarten through third grade"--Provided by publisher. First Science Series Interest Level: K-3 Reading Level: 3.8 ATOS Book Level: 3.8 AR Interest Level: LG AR Points: .5 AR Quiz: 126157EN Reading Counts Level: 2.6 Reading Counts Points: 1 Guided Reading Level: P.