01670nam  2200277 a 4500001000400000003000800004005001700012006001900029007000700048008004100055040001500096082001200111245008700123246007000210260003500280500007000315505022300385520018500608520032500793538004801118650004601166650004601212650004501258710002101303856006801324806EOS.Web20090501091812.7m    |   m        cr |||090501s2009    ilu|   |s|    00| 0|eng d  aICWBcICWB0 a60822200aWorld Book digital librariesh[electronic resource] :binventions and discoveries.3 aInventions and discoveries digital libraryh[electronic resource]  aChicago :bWorld Book,cc2009.  aIncludes an index, glossary, and a list of recommended web sites.0 aAgriculture -- Architecture and Engineering -- The Arts -- Astronomy -- Communications -- Economics -- Industry and Manufacturing -- Mathematics -- Medicine -- Personal and Household Items -- Transportation -- Warfare.  a"The Inventions and Discoveries Digital Library explores the transformative impact of inventions and discoveries that continue to shape our world today."  -- Provided by publisher.  a"World Book Digital Libraries offer an online, interactive complement to World Book's most popular print reference sets. Each library features all the content from the print set as well as videos and animations, interactive activities, curriculum correlations, and links to encyclopedic content" -- Publisher's web site.  aSystem Requirements: Internet connectivity. 0aInventionsxHistoryvJuvenile literature. 0aTechnologyxHistoryvJuvenile literature. 0aInventorsxHistoryvJuvenile literature.2 aWorld Book, Inc.4 uhttp://www.worldbookonline.com/digitallibraries/inventions/home