"What makes a butterfly a butterfly? What are the most beautiful butterflies from around the world? Carefully leveled, engaging text supports life science curriculum related to classification, behavior, life cycles, and more"--
"Did you know that the Goliath bird-eating tarantula is the biggest tarantula in the world? Meet crawling spiders, giant clams, and other interesting invertebrates from around the world in these first books reviewed by Smithsonian experts" -- Page 4 of cover.