"Eyewitness explorer" -- T. p. "DK Smithsonian"--Cover. Includes index.
Summary:
"Discover the natural world with more than 30 easy-to-do, fun activities-- plus stunning pictures and amazing facts. Supports the Common Core State Standards"--Page 4 of cover.
This resource is supported by the Institute of Museum and Library Services under the provisions of the Library Services and Technology Act as administered by State Library of Iowa.