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- Grade Range
- 6th - 8th
- Rating
Students build a feedback-controlled system (a water clock) and research ways to improve the system design. Full Review »
- Grade Range
- Kindergarten - 1st
- Rating
Students practice their skills in telling time and reading clock faces by singing simple songs and reading two clever poems. Full Review »
- Grade Range
- 1st
- Rating
Students use a clock to practice telling time and using fractions. They review the different parts of the clock and play a game using time. They help each other with telling time. Full Review »
- Grade Range
- 2nd - 5th
- Rating
Students perform basic operations in modular (clock) arithmetic. Students encode and decode messages using shift and affine ciphers. Students apply their multiplication, division, addition, and subtraction skills. Full Review »
- Grade Range
- 2nd - 4th
- Rating
Students examine and discuss the differences between clocks they are shown. Using the internet, they research how people used to tell time before clocks. They review what the long and short hand on the clock represent and practice telling time on analog and digital clocks. Full Review »
- Grade Range
- 3rd - 5th
- Rating
Students explore, analyze and study various patterns of change in the context of biological/internal clocks. They observe the opening and closing of a Morning Glory flower as they are introduced to the concept of biological clocks in a tangible, hands-on way and then in a personal way with their own biological clocks. Full Review »
- Grade Range
- 6th - 8th
- Rating
Students research water clocks online, investigate how water clocks work, and construct water clock that will keep time accurately for at least two hours without human intervention. Full Review »
- Grade Range
- 1st - 2nd
- Rating
Students identify the two clocks as a group and discuss how the clocks are related. They discuss their favorite times of the day and display the classroom clock. They talk about each activity that is represented on the clock. Full Review »
- Grade Range
- 2nd
- Rating
Students practice their clock reading skills using both digital and analog clocks by completing a schedule of their day. Unit includes five different lessons in which the class practices identifying the hour and minute hands, the components of a clock face, hour, half hour, and five minute intervals. Some activities include Internet activities, partner work, and class games. Full Review »
- Grade Range
- 1st - 6th
- Rating
Students research the Black Forest region of Germany to assess its people, natural resources, products and crafts. They focus in on their production of cuckoo clocks. Each student designs and makes their own replica of a Black Forest cuckoo clock. Full Review »
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