Teach reading and science simultaneously with this super set of exciting books that correlate with guided reading levels AD. Inside the sturdy red tub youll 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.