Curated OER
Sponges, Cnidarians, Flatworms, and Roundworms
In this simple animals worksheet, students review the characteristics of sponges, cnidarians, flatworms, and roundworms. This worksheet has 12 matching questions.
Curated OER
Pronoun Agreement Exercise
In this pronoun agreement instructional activity, students must fill in the blanks of a passage with the correct pronoun. Students read a passage on intercultural marriage and fill in the blanks.
Wikimedia
Wikipedia: International Date Line
Wikipedia offers information on the International Date Line, an imaginery line that offsets the hours added as one travels east through time zones.
Mocomi & Anibrain Digital Technologies
Mocomi: What Is the International Date Line?
Discover interesting and fun facts about the International Date Line.
Wolfram Research
Wolfram Science World: International Date Line
This website provides a good general definition of the International Date Line.
Mocomi & Anibrain Digital Technologies
Mocomi: Prime Meridian Facts and Information
Discover fun facts about the International Date Line while learning about the Prime Meridian and Greenwich Meridian Time.
Wikimedia
Wikipedia: Prime Meridian
This site from the Encyclopedia Wikipedia provides an encyclopedia article on the prime meridian discusses the important principles were established at the International Meridian Conference in 1884.
University of Hawai'i
University of Hawaii: Time Zones
This site is provided for by the University of Hawaii. Students will learn about the purpose of time zones and then use time zone maps to calculate the time and day in a specific area.
Other
World Time Zone: Map With Current Time
See a map of the whole world with the current time given for each time zone. Also, find time zone maps of selected areas, countries observing daylight saving time, a sun clock showing the day/night areas of the world, and what the time...
PBS
Pbs Nova Online: Lost at Sea the Search for Longitude
"The quest for a reliable method to find your way at sea was one of the thorniest problems of the 1700s." Find out about the search for longitude at this NOVA site. Includes interactive Shockwave game, learning activities and more.