We can make a sundial which tells the time using the shadow cast by the sun by putting a stick in the ground and watching the shadow moving. If you make a mark every hour you can use the sundial to tell the time.
Long ago people used the sun to tell the time. We get up when the sun comes up and we go to bed when it is dark and the moon and stars are out.
We can make a sundial which tells the time using the shadow cast by the sun by putting a stick in the ground and watching the shadow moving. If you make a mark every hour you can use the sundial to tell the time.