{"product_id":"how-to-use-an-abacus","title":"How to Use an Abacus","description":"\u003cp\u003eAdapted from \u003ca href=\"https:\/\/www.wikihow.com\/Use-an-Abacus\"\u003ehttps:\/\/www.wikihow.com\/Use-an-Abacus\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003eAn abacus is a deceptively simple calculating tool that has been used for thousands of years. This short booklet has instructions on how to use an abacus to count, add, subtract, multiply, and divide numbers.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/shop.nbp.org\/collections\/childrens-braille-book-club\/products\/abacus\"\u003eNBP now sells an abacus!\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eContents\u003c\/strong\u003e\u003cbr\u003eHow to Use an Abacus \u003cbr\u003eCounting Numbers Using an Abacus \u003cbr\u003ePart 1: Counting \u003cbr\u003ePart 2: Adding and Subtracting \u003cbr\u003ePart 3: Multiplying\u003cbr\u003ePart 4: Dividing   \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"National Braille Press","offers":[{"title":"Braille","offer_id":46433579303108,"sku":"ABACUS-HOWTO","price":10.0,"currency_code":"USD","in_stock":true},{"title":"Braille (BRF download)","offer_id":46433579335876,"sku":"ABACUS-HOWTO-PBD","price":10.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0613\/2354\/2724\/files\/ABACUS-HOWTO.jpg?v=1784728027","url":"https:\/\/shop.nbp.org\/en-ca\/products\/how-to-use-an-abacus","provider":"National Braille Press","version":"1.0","type":"link"}