2005 iOpeners Grade 4 Science -- Add-On Pack (Package) ***Contains: #0765252120 Skeletons Inside and Out *DRA Level 40 / Guided Reading Level R / Lexile Measure 770L(P) by Claire Daniel [***ISBN-13: 9780765252128 ***Pages: 32], #0765252139 Volcanoes *DRA Level 40 / Guided Reading Level R / Lexile Measure 800L(P) by Lucy Floyd [***ISBN-13: 9780765252135 ***Pages: 24], #0765252147 Fossil Seekers *DRA Level 40 / Guided Reading Level S / Lexile Measure 810L(P) by Laura Buller [***ISBN-13: 9780765252142 ***Pages: 32], #0765252155 Hurricane *DRA Level 40 / Guided Reading Level R / Lexile Measure 780L(P) by Maureen Haselhurst [***ISBN-13: 9780765252159 ***Pages: 24], #0765252163 Seeing Is Not Believing *DRA Level 40 / Guided Reading Level R / Lexile Measure 640L(P) by Jeffrey B. Fuerst [***ISBN-13: 9780765252166 ***Pages: 32], #0765252260 Building Bridges *DRA Level 40 / Guided Reading Level R / Lexile Measure 840L(P) by David Glover [***ISBN-13: 9780765252265 ***Pages: 24], #0765252244 Bird-Watching *DRA Level 40 / Guided Reading Level R / Lexile Measure 720L(P) by Margaret Carney [***ISBN-13: 9780765252241 ***Pages: 24], #0765252236 Coral Reefs *DRA Level 40 / Guided Reading Level R / Lexile Measure 780L(P) by Sydnie Meltzer Kleinhenz [***ISBN-13: 9780765252234 ***Pages: 32], #0765252171 Charting Your Course *DRA Level 40 / Guided Reading Level R / Lexile Measure 730L(P) by Tina Kafka [***ISBN-13: 9780765252173 ***Pages: 24], & #0765252252 A Guide to Rocks and Minerals *DRA Level 40 / Guided Reading Level T / Lexile Measure 750L(P) by Jeffrey B. Fuerst [***ISBN-13: 9780765252258 ***Pages: 32] {Complete Pack with All Above Components: ***ISBN-13: 9780765258069 ***Condition: Like New} @sci15.1.5