"Read about different types of rocks like lava bombs, geodes, hoodoos, and moon rocks"-- Weird But True Science series. Interest Level: K-3 Reading Level: 2.4 ATOS Book Level: 2.9 AR Interest Level: LG AR Points: .5 AR Quiz: 147603EN Reading Counts Level: 2.7 Reading Counts Points: 1 Lexile Measure: 500 Guided Reading Level: J.