Teach reading and science simultaneously with this super set of exciting books that correlate with guided reading levels A-D. Inside the sturdy red tub, you'll find six copies of 24 photo-filled titles (6 level A titles, 6 level B titles, 6 level C titles, and 6 level D) for a total of 144 books! All your students' favorite topics are here: bats, frogs, butterflies, penguins, whales, wolves, farm animals, rain-forest creatures, and every critter in between. Includes a great 144-page teaching guide filled with tips to enrich your guided reading practice AND skill-building reproducibles. A great addition to all PreK-1 classrooms! For use with Grades PreK-1.