Learning Resources Super Sorting Pie. This fun and colourful sorting pie teaches a variety of key early numeracy skills as children sort the plastic ... We computed the price history for the Learning Resources Super Sorting Pie with Amazon price historical data. This item is manufactured by Learning Resources. It is sold in the category Toys & Games. Amazon have it for sale at 21.78 £. We noticed a higest price of 25.50 £ and a lowest price of 14.71 £.