World Book, Inc
Google Books
Illustrated articles, stories, and poems, grouped thematically in fifteen volumes under titles including "World and space,""About animals,""How things work," and "Make and do."
http://www.archive.org/details/childcrafthowwhy12worl
Illustrated articles, stories, and poems, grouped thematically in fifteen volumes under titles including "World and space,""About animals,""How things work," and "Make and do."
http://www.archive.org/details/childcrafthowwhy12worl