{"product_id":"knobbed-cylinder-blocks","title":"Knobbed Cylinder Blocks","description":"\u003cp class=\"PDq2pG_selectionAnchorContainer\"\u003eThe Montessori Knobbed Cylinder Blocks consist of four wooden cylinder blocks containing cylinders that vary systematically in height and diameter. Children remove and replace each cylinder using the wooden knobs, developing visual discrimination and precise hand control.\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eRepeated work strengthens fine motor coordination, pincer grip, concentration, visual perception, size discrimination, and preparation for writing.\u003c\/p\u003e","brand":"GMCI Pakistan","offers":[{"title":"Default Title","offer_id":44036763320433,"sku":"G-0108","price":9500.0,"currency_code":"PKR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0699\/6636\/4785\/files\/knobbed_cylinder_blocks.png?v=1786885475","url":"https:\/\/shop.gmcipakistan.org\/products\/knobbed-cylinder-blocks","provider":"GMCI Store","version":"1.0","type":"link"}