{"product_id":"blocs-logiques-de-dienes-48-pieces","title":"Dienes Logic Blocks, 48 pieces","description":"\u003ch3\u003eDienes blocks, the full set\u003c\/h3\u003e\n\n\u003cp\u003eForty-eight wooden shapes varying in four properties: form, colour, size and thickness. It is a standard teaching material devised by the Hungarian mathematician Zoltán Dienes, used to teach classification and set logic before either is named.\u003c\/p\u003e\n\n\u003cp\u003eThe point is that no two pieces are identical and every piece differs from every other in a countable number of ways.\u003c\/p\u003e\n\n\u003ch3\u003eWhat you do with them\u003c\/h3\u003e\n\n\u003cp\u003eSort by one property, then by two. Find the piece that differs from another in exactly one respect. Build a sequence where each item changes one thing from the last. Ten cards and twenty graded tasks cover this progression.\u003c\/p\u003e\n\n\u003cp\u003eThe exercises look trivial and are the foundation of set theory.\u003c\/p\u003e\n\n\u003ch3\u003eWhat it is\u003c\/h3\u003e\n\n\u003cp\u003eForty-eight shapes, ten cards, twenty tasks of varying difficulty, 800 g in a 28 × 18 × 7 cm box.\u003c\/p\u003e","brand":"Igroteco","offers":[{"title":"Default Title","offer_id":47256694194307,"sku":"900408","price":28.9,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0732\/8818\/8035\/files\/razvivayuschaya-igra-logicheskie-bloki-denesha-900408-igroteco-68-detalej8-800x800-1.jpg?v=1780866762","url":"https:\/\/creatifwood.fr\/en\/products\/dienes-logic-blocks-48-pieces","provider":"Creatifwood","version":"1.0","type":"link"}