6 books • 4 series
What is a Fruit? (Child's Golden Science Book)
What is an Insect? (Child's Golden Science Book) (A Golden look-look book)
What Is a Flower? (Child's Golden Science Book)
What is a Mammal?
What is a Bird? (Golden Super Adventure Book) (Golden Look-Look Books)
What is a Tree? (Child's Golden Science Book)