Stanley is no ordinary caveman. Stanley likes to plant seeds and paint pictures. This makes the other cavemen so angry that they chase him away. But Stanley just goes on being different, and as the others soon see, different isn't such a bad idea after all. My First I Can Read Books PreSchool * Level 1 I Can Read Books PreS - Grade 1 Level 2 I Can Read Books Grades 1 - 3 Level 3 I Can Read Books Grades 2 - 4. I Can Read Chapter Books Grades 3 and up.