{
    "id": 350860,
    "slug": "licht-of-zwaar-charlotte-guillain",
    "nstc": null,
    "title": "Licht of zwaar",
    "subtitle": null,
    "collection_title": "Eigenschappen van materialen",
    "collection_part_number": null,
    "annotation": null,
    "description": "Hoe leggen we uit dat iets licht of zwaar is?\nLees dit boek en leer hoe lichte en zware materialen van elkaar verschillen.\n\nBoeken in deze serie leren ons de belangrijkste eigenschappen van materialen.  Elk boekje gebruikt eenvoudige woorden om kinderen een basiswoordenschat te leren.  Ook de verduidelijkende foto's dragen bij tot de kennis over dit onderwerp.  In dit deel leggen wij uit hoe iets licht of zwaar kan zijn, en welke materialen deze eigenschap bezitten.",
    "imprint": null,
    "language_code": "dut",
    "original_language_code": null,
    "page_count": 25,
    "duration_seconds": null,
    "publication_date_first": "2012-01-01",
    "publication_date_latest": "2012-01-01",
    "cover_url": null,
    "editions": [],
    "ratings_count": 0,
    "read_count": 0,
    "review_count": 0,
    "favorite_count": 0,
    "reading_status_read_count": 0,
    "reading_status_reading_count": 0,
    "reading_status_want_to_read_count": 0,
    "rating_average": null,
    "ratings_distribution": {
        "1": 0,
        "2": 0,
        "3": 0,
        "4": 0,
        "5": 0
    },
    "created_at": "2025-09-19T13:26:14+00:00",
    "updated_at": "2025-10-31T00:28:36+00:00",
    "publisher": {
        "id": 303,
        "slug": "ars-scribendi",
        "name": "Ars Scribendi",
        "created_at": "2025-09-19T12:29:06+00:00",
        "updated_at": "2025-09-19T14:54:37+00:00"
    },
    "contributors": [
        {
            "id": 214008,
            "slug": "charlotte-guillain-2",
            "key_names": "Guillain",
            "names_before_key": "Charlotte",
            "prefix_to_key": null,
            "contributor_role": "A01",
            "readable_contributor_role": "Author"
        }
    ],
    "genres": [],
    "subjects": [],
    "campaigns": []
}