If you are looking for a sundial clock, then you must not miss our sundial clock. Made of wooden material, it is high-quality and durable. It is an instrument for observing the diary. Can be used as an educational toy or a teaching aid. Features - Color: As shown.- Material: Wood.- Size: 10.50X8.50X7.50cm/4.13X3.34X2.95 inch.- It is mainly based on the position of the shadow of the sun to specify the time or the number of ticks at that time.- The ancients relied on this instrument to master the time, working at sunrise and resting at sunset.- This is a relatively common timekeeping instrument in ancient China, which determines the time according to the angle of the sun.- Allow children to estimate the time based on the shadow of the sun and their survival skills in the wild.- It is a good helper for teachers, parents, train teachers, professors, researchers, etc.Packing list: 2 x Sundial Clocks