01046cam a2200301 i 4500 1726571917 TxAuBib 20241119120000.0 101101s2011||||||||||||||||||||||||eng|u 2010043147 9781426307935 hardcover : alk. paper 1426307934 hardcover : alk. paper 9781426307928 library binding : alk. paper 1426307926 library binding : alk. paper TxAuBib rda Shields, Amy, author. First big book of why / by Amy Shields. Washington, D.C. : National Geographic, 2011. 126 pages : color illustrations. ; 26 cm. txt rdacontent n rdamedia nc rdacarrier National geographic little kids Includes index. 20241119. Children's questions and answers. National geographic little kids.