This set contains 12 Sylvan Dell books between Reading Counts Levels 4.0 and 4.7: A Day In The Salt Marsh**; The Giraffe Who Was Afraid of Heights; If A Dolphin Were A Fish**; Octavia and Her Purple Ink Cloud**; Astro the Stellar Sea Lion; A Day on The Mountain; Felina s New Home; Henry the Impatient Heron**; Turtles In My Sandbox; One Wolf Howls**; Turtle Summer; In My Backyard (Award Winners**). 4-6 pg For Creative Minds educational section in the back 40-60 pg cross-curricular Teaching Activities and 3 Interactive Quizzes available free on the book s homepage eBooks with Auto-Flip, Auto-Read and selectable English and Spanish text and audio