{"languages": [{"key": "/l/eng"}], "physical_format": "Paperback", "weight": "8.8 ounces", "publishers": ["Instructional Fair"], "number_of_pages": 128, "last_modified": {"type": "/type/datetime", "value": "2008-04-30 09:38:13.731961"}, "id": 12651102, "isbn_13": ["9781568224299"], "isbn_10": ["156822429X"], "publish_date": "January 28, 1999", "key": "/b/OL9382379M", "authors": [{"key": "/a/OL2780095A"}, {"key": "/a/OL3248866A"}], "title": "Middle School Science Fair Projects, (The 100+ Series)", "type": {"key": "/type/edition"}, "subjects": ["Experiments & Projects", "Education / Teaching", "Education", "Teaching Methods & Materials - Science & Technology", "Education / Teaching Methods & Materials / Science & Technology", "Invalid Code"], "physical_dimensions": "10.8 x 8.4 x 0.3 inches", "revision": 1}