{"product_id":"abacus","title":"Abacus","description":"\u003cp\u003eThis 15-digit soraban abacus features a 1:4 bead layout (one bead worth 5 on the top deck, and four beads each worth 1 on the bottom deck. The orange plastic beads are laid on top of a black velvet background, which holds them firmly in place. The abacus is 6-3\/8\" x 3-5\/8\", and comes with a white plastic case (7-3\/4\" x 4\"). \u003c\/p\u003e\n\u003cp\u003eFor a refresher on how to use an abacus, \u003ca href=\"https:\/\/shop.nbp.org\/collections\/childrens-braille-book-club\/products\/how-to-use-an-abacus\" target=\"_blank\" rel=\"noopener\"\u003eget our how-to guide here\u003c\/a\u003e!\u003c\/p\u003e","brand":"National Braille Press","offers":[{"title":"Default Title","offer_id":46402646212804,"sku":"ABACUS","price":12.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0613\/2354\/2724\/files\/ABACUS.jpg?v=1784139427","url":"https:\/\/shop.nbp.org\/en-ca\/products\/abacus","provider":"National Braille Press","version":"1.0","type":"link"}