Students practice telling time by reading a children's story.  In this time keeping lesson, students read the book The Very Grouchy Ladybug by Eric Carl, and create a schedule for the ladybug to complete certain activities....

Students examine the potentials, both positive and negative, of adapting an international 'Internet time' system. They create and solve word problems that require them to translate between the current time system and Internet time.

Fourth graders discover time keeping by analyzing technological advances in history.  In this time lesson, 4th graders create and complete a KWL chart based on their research of a famous timekeeping invention, such as a sundial....