Engage your most struggling readers in grades 3-6 with Red Rhino Nonfiction This new series features high-interest topics in every content area. Visually appealing full-color photographs and illustrations, fun facts, and short chapters keep emerging readers focused. Written at a 1.5-1.9 readability level, these books include pre-reading comprehension questions and a 20-word glossary for comprehension support. 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?