Inside the YPO time pack you will find everything you need for KS1 and KS2 class activities. The pack consists of a large geared demonstration clock, 12 small geared clocks, a large dry wipe demo clock, 10 small dry wipe demo clocks, 6 elapsed time rulers, a large time flip chart, 10 pupil flip charts, a set of time dominoes, 1 large elapsed time dry wipe board and 10 student size elapsed time boards 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. .