{"product_id":"ken-tyler-tchrs-bk-5-calculator-mathematics-9780216913271","title":"Tchrs' (Bk. 5) (Calculator Mathematics)","description":"A series of workbooks with a variety of exercises, activities, teaching and planning ideas to both instruct and to challenge children in the correct use of calculators. Well written , clearly illustrated and user friendly. Teacher books have answers.","brand":"Blackie Schools","offers":[{"title":"Default Title","offer_id":53698726756694,"sku":null,"price":0.0,"currency_code":"EUR","in_stock":false}],"url":"https:\/\/www.momoxbooks.com\/products\/ken-tyler-tchrs-bk-5-calculator-mathematics-9780216913271","provider":"momoxbooks","version":"1.0","type":"link"}