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.

Students visit an online website to complete animal and plant science activities. In this online education lesson, students visit the Wilderness Classroom website and follow the instructions and plans to learn about the science lessons...

Students explore the concept of light and dark. For this light sources lesson, students use an interactive whiteboard to discuss light sources and illumination. The students complete a worksheet as an assessment.

How do you grow crops in a area with insufficient rainfall? Why you irrigate, of course. Class members investigate irrigation systems by designing a system of their own. After examining irrigation related concepts, vocabulary terms, and...

An illustrated history of timekeeping from ancient times to the present. Includes information on ancient calendars, early clocks, a revolution in timekeeping, world time scales and time zones, and the NIST standards.