Invertebrates

"Did you know that the Goliath bird-eating tarantula is the biggest tarantula in the world? Meet spiders, hermit crabs, and other interesting invertebrates at the Smithsonian National Zoo in these first books reviewed by Smithsonian experts. Bring augmented reality to your students by downloading the free Capstone 4D app and scanning for access to an online article, video, and discussion questions"--From the publisher's web site.