Monthly Science Friend, set of 6 books. "The Red Screw of the Fire Engine" 2002 "Came to the Puddle" 2004 "Arrow" 2004 "Let's Make and Play: Paper Sculpture" 2004 "Professor Murai and the Doctor" 2005 "My Boat" 2005 All are old, so the covers may be yellowed, but the inner pages are generally in good condition. Some include the supplement booklet "Enjoying Picture Books." We hope that those who understand used books will purchase them.