{"product_id":"gam-brown-stair","title":"GAM Brown Stair","description":"\u003cp\u003e\u003cspan\u003eThis series of prisms demonstrates to the child the change in width (breadth), while the length remains constant. Practice with The Brown Stair indirectly prepares the child for concepts in plane geometry, area and volume. The prisms are crafted in precise progressions from 1x1x20 cm to 10x10x20 cm.\u003c\/span\u003e\u003c\/p\u003e\u003cp style=\"font-weight: 500;\"\u003eThe purpo\u003cstrong\u003es\u003c\/strong\u003ee of the Brown Stair is educates the hand to perceive differences in size, shape and weight. Develops visual discrimination of size in three dimensions. Indirectkly prepares the child for mathematical concepts in plane geometry, area and volume.\u003c\/p\u003e\u003cp style=\"font-weight: 500;\"\u003e\u003cb\u003e\u003cstrong\u003eControl of error:\u003c\/strong\u003e\u003c\/b\u003e\u003cspan\u003e \u003c\/span\u003ethe child can usually see if the stair has been badly built.\u003c\/p\u003e","brand":"mysite","offers":[{"title":"Default Title","offer_id":54667360862348,"sku":"GAM-1MM024","price":277.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0766\/9455\/2716\/files\/BrownStair.png?v=1787908403","url":"https:\/\/christophe.store\/products\/gam-brown-stair","provider":"CHRISTOPHE","version":"1.0","type":"link"}