{"isbn_13": ["9780613081207"], "physical_format": "Library Binding", "subtitle": "Easy Activities That Make Learning Geography Fun", "weight": "15.2 ounces", "languages": [{"key": "/l/eng"}], "publishers": ["Bt Bound"], "title": "Janice Vancleave's Geography for Every Kid", "last_modified": {"type": "/type/datetime", "value": "2008-04-30 09:38:13.731961"}, "id": 12846232, "first_sentence": {"type": "/type/text", "value": "The early Greek astronomers (people who study the stars and other objects in space) tried to figure the distance from the earth to the sun and the moon."}, "isbn_10": ["061308120X"], "publish_date": "October 1999", "key": "/b/OL9543274M", "authors": [{"key": "/a/OL2728171A"}], "type": {"key": "/type/edition"}, "subjects": ["Children: Grades 3-4"], "physical_dimensions": "9.2 x 6 x 1 inches", "revision": 1}