. . . . . . . "Compton's precyclopedia"@en . "Precyclopedia"@en . . "Grade level: Each volume contains an introductory section of \"Things to Do.\" These sections introduce the child to a variety of learning experiences. The sections present the letters of the alphabet, familiarize the child with numbers from 1 to 10 and include stories, poems, and games that help the childe get ready to read."@en .