5th Grade Research Sites Ancient and Medieval World by Cavendish Biography In Context by Gale-Cengage Britannica School by Britannica Early World of Learning by World Book Early Peoples by World Book Earth and Physical Sciences by Cavendish Exploring Ancient Civilizations by Cavendish Exploring Earth and Space Science by Cavendish Global Awareness Project Resources by Gale-Cengage Global Issues in Context by Gale-Cengage Growing Up with Science by Cavendish Kids InfoBits by Gale-Cengage Life Sciences by Cavendish National Geographic Kids by Gale-Cengage Research in Context by Gale-Cengage World Book Student by World Book