Did you kw that silk is made by worms? Find out how they make this delicate product in this close-up look at the life cycle of silkworms. Find out why silkworms live on farms, what they eat, how and when they reproduce, and other fascinating facts.
Patricia Walsh, Ron Fridell
Heinemann Educational Books
Date of Publication
Paperback / softback
School Textbooks & Study Guides: Maths, Science & Technical