{
    "id": 420571,
    "slug": "wat-zijn-materialen",
    "nstc": null,
    "title": "Wat zijn materialen?",
    "subtitle": null,
    "collection_title": null,
    "collection_part_number": null,
    "annotation": "De serie Dat wil ik weten! bestaat uit verhalen vol prikkelende vragen en ontdekkingen bij basisprincipes uit de natuurkunde en biologie.",
    "description": "De opa van Lies vindt een schat in de tuin.<br />\nHet zijn spullen van verschillende materialen.<br />\nMaar wat zijn materialen, en wat kun je ermee?<br />\nEen vissenkom van hout? Een theepot van chocola?<br />\nLies en Zara ontdekken hoe je de beste materialen kiest.",
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    "language_code": "dut",
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    "page_count": 32,
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    "publication_date_first": "2022-03-22",
    "publication_date_latest": "2022-03-22",
    "cover_url": null,
    "editions": [
        {
            "isbn": "9789086649327",
            "product_form": "BB"
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    "created_at": "2025-09-19T13:45:06+00:00",
    "updated_at": "2025-11-07T00:35:05+00:00",
    "publisher": {
        "id": 7012,
        "slug": "uitgeverij-ars-scribendi",
        "name": "Uitgeverij Ars Scribendi",
        "created_at": "2025-09-19T13:38:28+00:00",
        "updated_at": "2025-09-19T15:13:44+00:00"
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    "contributors": [
        {
            "id": 257981,
            "slug": "kay-barnham-2",
            "key_names": "Barnham",
            "names_before_key": "Kay",
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            "contributor_role": "A01",
            "readable_contributor_role": "Author"
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    ],
    "genres": [],
    "subjects": [
        {
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            "subject_code": "231",
            "created_at": "2025-09-19T13:45:06+00:00",
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