Butterflies, Bugs, and Worms (Young Discoverers: Biology Facts and Experiments)
Publisher: Kingfisher
Published: April 15, 2002
Language: eng
Format: Paperback
Number of pages: 32
ISBN-13: 9780753454992
Subjects: Juvenile literature; Experiments; Juvenile Nonfiction; Children's Books/Ages 4-8 Nonfiction; Children: Grades 2-3; Nature - General; Science & Nature - General; Juvenile Nonfiction / Nature / General; Animals - Insects, Spiders, etc.; Invertebrates
First sentence: Because there are so many kinds of animals, zoologists begin by dividing them into two groups: animals with a backbone (vertebrates) and animals without a backbone (invertebrates).