Mylar Wall Chart for the book A First Look at Fish by Millicent Selsam & Joyce Hunt
1978
Silver Mylar with color fish and other sea creatures.
"Let's Look at Fish"
Scholastic's See-Saw Book Club
Size when open - 33 1/2" tall and 21" wide (Approx.).
Heavily creased from storage. Some discoloration and bent corners. Overall in great shape.
NOTE - When I say "Mylar" I am using that as a description. I don't know what material was used but it looks and feels like Mylar.