Curated OER
The Planet Earth
Students explore the planet Earth, outer space, and Earth's axis. They demonstrate reading comprehension skills, including literal meaning, inference and critical analysis.
Curated OER
Day and Night
Students using experiments try to demonstrate how observations can be affected by the cycles of night and day.
Curated OER
Autumn
Students examine the cycle of nutrients in a forest. They research the concepts of decomposing and recycling within a forest.
Curated OER
How Does Radon Get In?
Students examine the potential sources of radon entry into homes. They compute the surface area for various objects, create a sketch of their home, calculate the ratio of air leaks to the outside surface area, and conduct a radon audit...
Curated OER
Don't Marry the Mole!
Third graders examine the power of solar energy. In groups, they create their own pizza box solar oven to discover the power of the sun and how it is a source for heat and light. To end the lesson, they use the internet to examine...
Curated OER
Climatic Changes
In this climate changes worksheet, learners review the different events such as volcanic eruptions and El Nino that change the climate. This worksheet has 5 multiple choice and 5 short answer questions.
Curated OER
Journey to the Center of the Earth I
Students identify the elements of science fiction and write their own example. In this Journey to the Center of the Earth lesson students complete several activities about science fiction, authors and novels.
Curated OER
Moon Shadows
Students study the moon and its shadows. In this moon lesson students complete a lab activity that shows the different shadows and answer questions.
Other
The Official U. S. Time
Get the official U.S. time from the official U.S. timekeepers, the National Institute of Standards and Technology (NIST), and its military counterpart, the U.S. Naval Observatory. Java needs to be enabled to see the timeclocks. There are...
DOGO Media
Dogo News: Week of 3 10 14: Daylight Saving Time Begins This Weekend
Article reports on the change to daylight savings time.
US Navy
Usno: Daylight Time
From the U.S. Naval Observatory, a brief history of daylight savings time including information of the passage of the Energy Policy Act of 2005 which changed the date from the first Sunday in April to the second Sunday in March starting...
Time
Time: Time Explains Daylight Savings Time
Do you really know what DST is? Why do did we start doing it, and is it still needed?
Harvard University
Harvard Smithsonian Center for Astrophysics: Time and the Calendar
This lesson helps learners discover the importance of time and the calendar, and how they each bring order to life. Each activity is designed for students understand the passage of time, how to keep time, international time zones,...
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...
Institute for Dynamic Educational Advancement
Web Exhibits: Daylight Saving Time
Why in the world do we turn our clocks forward in the Spring and back again in the Fall? Share with your students the rationale and history of the Daylight Saving Time concept from Benjamin Franklin through World War I and World War II...
ClassFlow
Class Flow: Daylight Saving Time
[Free Registration/Login Required] This flipchart describes how Daylight Saving Time began and provides some practice in figuring out what time it is.
Other
Time and Date: Daylight Saving Time Dst
Daylight Saving Time is a way of making better use of the daylight in the evenings by setting the clocks forward one hour during the longer days of summer, and back again in the fall. To remember which way the clock goes, keep in mind...
Other
Edu Media: 2. Make Observations at Different Times of Year
Choose from four animations that show why the amount of daylight is different throughout the year. Topics include the seasons, the sun's apparent path, and days and nights over the year.
Other
World Time Zone: Countries: Territories Operating Daylight Savings Time
Use this site to find the countries and territories operating daylight savings time and when it starts and ends.
Other
Clari Net: Local Times Around the World
Click on a continent, and then a country to find out the current time. Includes date, time, latitude and longitude, local time zone, and whether or not the country is on standard time or daylight saving time.
Illustrative Mathematics
Illustrative Mathematics: F Tf Hours of Daylight 1
In order to determine how effective solar panels would be at various times of the year, it is important to know the amount of daylight at a given location. Students are asked to find an appropriate function that serves as a mathematical...
Other
California Energy Commission: Saving Time, Saving Energy
The California Energy Commission explains the history of Daylight Saving Time and why we "spring forward, fall back." There is lots of trivia included about time, a chart giving the start and end dates through 2015, and links to much...
Youngzine
Youngzine: Week of 11 05 12: An Hour More of Zzzz's..yay!
On Sunday, November 4 at 2 a.m, clocks in U.S were set back by an hour as Daylight Savings came to an end. What is DST? Who first proposed the idea? Is it practiced around the world? Let's take a look in this video. [0:37]
TeachEngineering
Teach Engineering: Portable Sundial
In this activity students will investigate the accuracy of sundials and the discrepancy that lies between "real time" and "clock time". They will track the position of the sun over the course of a relatively short period of time as they...