Animals: Invertebrates (Paperback) (ISBN-13: 9789354400247)

Who were the first animals on Earth? How do invertebrates defend themselves? How did they evolve? This encyclopedia will answer these and more whos and hows for you. Learning is made simpler with well-labelled diagrams and an extensive glossary of difficult words. Bonus: the book comes loaded with Isn't It Amazing-- a section of fun facts to keep you glued for more.