The Learning Resources Wipe-Clean Demonstration Clock is perfect for teaching visual time-telling concepts. Large enough for a whole class to see, this ... We checked the price history for the Learning Resources Write & Wipe with Amazon price historical data. This item is manufactured by Learning Resources. It is sold in the category Stationery & Office Supplies. Amazon have it for sale at 7.18 £. We noticed a higest price of 13.89 £ and a lowest price of 2.96 £.