How to make a Sundial #sundial #naturalclock

A sundial is a device that uses the position of the sun to reflect the time. An upright pencil or straw, is positioned to cast a shadow onto a pre-marked sundial face. As the sun moves across the sky, the shadow also moves. The concept can be easily demonstrated in your backyard or terrace with a very basic sundial built with a stick and a cardboard or paper plate The materials required are: Paper plate or cardboard Sketch to write number Pencil or straw