{"type": {"key": "/type/work"}, "title": "Levers", "subjects": ["Levers", "Juvenile literature"], "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL720437A"}}], "description": {"type": "/type/text", "value": "Introduces the concept of this simple machine and provides instructions for activities which explore how levers work. Suggested level: junior, primary."}, "covers": [10780681], "key": "/works/OL24281863W", "latest_revision": 1, "revision": 1, "created": {"type": "/type/datetime", "value": "2021-03-27T10:17:49.191500"}, "last_modified": {"type": "/type/datetime", "value": "2021-03-27T10:17:49.191500"}}