{"type": {"key": "/type/work"}, "title": "Simple Machine Experiments Using Seesaws, Wheels, Pulleys, and More", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL188128A"}}], "key": "/works/OL34039729W", "latest_revision": 1, "revision": 1, "created": {"type": "/type/datetime", "value": "2023-01-17T07:49:37.994560"}, "last_modified": {"type": "/type/datetime", "value": "2023-01-17T07:49:37.994560"}}