Here are some of my all time favorite picture books:

Timothy's Tales from Hilltop School (Rosemary Wells)

Bread and Jam for Frances (Russell Hoban)

McElligot's Pool (Dr. Seuss)

Miss Suzy (Miriam Young)

Petunia (Roger Duvoisin)

A Camping Spree with Mr. Magee (Chris Van Dusen)

Mercy Watson series (Kate DiCamillo, illus. by Chris Van Dusen)

Miss Maple's Seeds (Eliza Wheeler)

See below for two amazing resources for read aloud books for all ages, from picture books to chapter books: