Offers a brief introduction to the life and work of Italian astronomer Galileo. Interest Level: 3-6 Reading Level: 6.3 ATOS Book Level: 5.9 AR Interest Level: MG AR Points: .5 AR Quiz: 151846EN Reading Counts Level: 7.3 Reading Counts Points: 3 Lexile Measure: 940 Fountas & Pinnell: W.