"Rocket loves to collect words for his word tree with his teacher, the little yellow bird. Watch as the pup finds new words like leaf, hat, star, boot, and many more"--Provided by publisher. Interest Level: K-3 Reading Level: 1.3 ATOS Book Level: 1.2 AR Interest Level: LG AR Points: .5 AR Quiz: 167766EN Lexile Measure: 250 Fountas & Pinnell: F.