Ages 6 to 12 years. Millions of baby spiders burst out of egg sacs each day in every part of the world. This book describes the growth and development of these fascinating animals. Full-colour images of all kinds of spiders, from the common to the exotic, are included. Children will love learning about: the unique life cycle of different species of spiders; how spiders care for their young; differences between male and female spiders; how environmental damage affects the life cycle of a spider; how children can help spiders.