Themes: Land Monsters, Nonfiction, Tween, Emergent Reader, Chapter Book, Hi-Lo, Hi-Lo Books, Hi-Lo Solutions, High-Low Books, Hi-Low Books, ELL, EL, ESL, Struggling Learner, Struggling Reader, Special Education, SPED, Newcomers, Reading, Learning, Education, Educational, Educational Books. Is there mounting evidence from eyewitness stories and grainy photographs proving the existence of monsters like Bigfoot or Yeti, or do people see what they want to see? Red Rhino Nonfiction is the first hi-lo children's nonfiction series at a first grade reading level for students in grades 4-7. Visually appealing full-color photographs and illustrations along with fun fact boxes keep these books flowing. Also includes pre-reading comprehension questions along with a 20-word glossary for further reading support. The Common Core standards emphasize reading content-rich nonfiction. Research shows that students with more knowledge demonstrate higher achievement.