Question

Short notes on working of Sundial and Sand Clock.

Answer 1

first, draw a big circle with a piece of paper. 2nd draw the number and arrows.Numbers until 24 arrows too. 3rd poke a hole on the middle of the paper. 4thput a straight unroll thing.5th wrapped the straight thing that you put.6th put the sundial onto a blank place 5th see where the shadows goes and that is the time