The document discusses the four seasons - spring, summer, fall, and winter. It lists the four seasons in two lines with spring and summer on the first line and fall and winter on the second line.
History of time - PowerPoint presentations for kidsGeeta Singh
Primitive methods of measuring time Prehistoric man, by simple observation of the stars, changes in the seasons, day and night began to come up with very primitive methods of measuring time. This was necessary for planning nomadic activity, farming, sacred feasts, etc. The earliest time measurement devices before clocks and watches were the sundial, hourglass and water clock.
History of time - PowerPoint presentations for kidsGeeta Singh
Primitive methods of measuring time Prehistoric man, by simple observation of the stars, changes in the seasons, day and night began to come up with very primitive methods of measuring time. This was necessary for planning nomadic activity, farming, sacred feasts, etc. The earliest time measurement devices before clocks and watches were the sundial, hourglass and water clock.