Inside the YPO measurement pack you will find everything you need for KS1 and KS2 class activities. The pack consists of a trundle wheel with counter, 5 metre sticks, 10m measuring tape, 80 stacking weights, 1 litre bucket balance, metric measuring spoons, dry measuring cups, 5 graduated beakers, pan balance, large thermometer, 10 measuring tapes and 3 measuring jugs all stored in a handy container. A handy activity guide has also been provided in the pack put together by Maths champion Lysa Upham. Great YPO quality and value. .