Students discover time pieces and complete telling time activities. In this time instructional activity, students complete a worksheet about what make a clock keep time. Students watch a video about time and clocks as well as a video...

Students answer questions about the clock.  For this time lesson, students answer questions using intervals of five minutes. Students solve problems about how long to the next activity, how much longer, and whether or not we have...

Students estimate what they can accomplish in a minute. In this estimation lesson, students guess how many jumping jacks or stars they can draw in a minute. They get timed and see how close they are to their prediction. 

Teach vocabulary in this quick game to vocabulary skills game. Divide the class into two groups, give them clues to a particular word, each team has sixty seconds to identify the vocabulary word. Words can be arranges to include...

Students become aware of the effects of tides on the Earth's rotation. In this tides lesson, students calculate the number of seconds lost over various periods of time.