{"product_id":"montessori-top-sliding-box-toy-object-persistence-box","title":"Montessori object permanence wooden sliding box toy","description":"A birch plywood toy designed to teach object permanence through a sliding box mechanism. Children insert a cotton ball through holes on either side, learning cause and effect as they slide the cover to retrieve it. Coated with non-toxic, water-based paint and EN 71-3 certified for child safety. Supplied and curated by Swordslife.","brand":"Swordslife","offers":[{"title":"one size \/ birch","offer_id":46975648497996,"sku":"zoziva0000046","price":39.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0703\/9526\/5338\/products\/1_org_zoom_45558ba3-b7df-4a20-85c0-b134ac5853f4.jpg?v=1691019433","url":"https:\/\/swordslife.com\/en-it\/products\/montessori-top-sliding-box-toy-object-persistence-box","provider":"Swordslife","version":"1.0","type":"link"}