Curated OER
Boombox Classroom: American Folk Music
In this music worksheet, students draw a picture of one of Chula's favorite things from a quotation. They answer three multiple choice questions about folk music.
Curated OER
Crossword
For this crossword worksheet that focuses on natural disasters, students find the vertical word in the colored squares by filling in the right words in ten lines in the horizontal boxes. Answers appear at the bottom of the worksheet.
Curated OER
Natural Features as a Resource
Learners research how people use land and water features to meet their basic needs. For this natural features lesson, students review land and water features. Learners discuss how the land is used to meet needs using a landscape picture...
Physics Classroom
The Physics Classroom: Circular and Satellite Motion: The Inverse Square Law
Through illustrated examples and interactive practice, students explore Newton's ability to relate the cause for heavenly motion (the orbit of the moon about the earth) to the cause for Earthly motion (the falling of an apple to the...
Physics Classroom
The Physics Classroom: Circular and Satellite Motion: The Value of G Interactive
Students investigate how the force of gravity varies with location on Earth. They are challenged to find the pattern in their findings.
Physics Classroom
The Physics Classroom: Circular and Satellite Motion: The Value of G
In learning about the Law of Universal Gravitation, students explore the value of G, and understand why this value is so location dependent on Earth.
Morning Earth
Life Lives in Circles: Introduction Life Materials Cycle and Re Cycle
Scholars explore the Biology concept of life cycles. The tutorial consists of definitions, examples, and pictures. Topics include the great circle dance and life-materials.
Khan Academy
Khan Academy: Gallery: Earth From Space
These satellite images of Earth shows some astonishing things about our planet and our relationship with it.
Exploratorium
Exploratorium: Science Snacks: Circles of Magnetism
Create a magnetic field that is stronger than Earth so a compass needle will orient itself to the new field in this activity.
Physics Classroom
The Physics Classroom: Circular & Satellite Motion: Your Weight on Other Planets
Take a quick trip to the other planets, and hop on the scale to find out how weight there compares to weight on Earth.
Texas Instruments
Texas Instruments: Numb3 Rs: Traveling on Good Circles
Based off of the hit television show NUMB3RS, this high-level math lesson has students delve into the topic of Great Circles on a sphere (specifically, the Earth), in order to find the shortest distances between locations. Students will...
Cornell University
Cornell University: Tropic of Cancer, Tropic of Capricorn, Arctic Circle, & Antarctic Circle
Students examine the Tropic of Cancer, Tropic of Capricorn, Arctic Circle, and Antarctic Circle. Related questions are included.
Physics Classroom
The Physics Classroom: Circular and Satellite Motion: Principles for Satellites
Students explore how a satellite's motion is governed by the same physics principles and described by the same mathematical equations.
TED Talks
Ted: Ted Ed: What on Earth Is Spin?
Why is the spinning motion so special? Brian Jones details the dizzyingly wide array of ways that spinning affects our lives. [3:57]
Texas Education Agency
Texas Gateway: Newton's Universal Law of Gravitation
By the end of this section, you will be able to explain Earth's gravitational force, describe the gravitational effect of the Moon on Earth, discuss weightlessness in space, and understand the Cavendish experiment.
Other
Weber State University: The Sun and the Seasons
To those of us who live on earth, the most important astronomical object by far is the sun. This article explains how the motion of the sun through our sky cause day and night, the passage of the seasons, and earth's varied climates.
University of Colorado
University of Colorado: Ph Et Interactive Simulations: Gravity and Orbits
Move the sun, earth, moon, and space station to see how it affects their gravitational forces and orbital paths. Visualize the sizes and distances between different heavenly bodies, and turn off gravity to see what would happen without it.
Curated OER
Unesco: China: Monuments of Dengfeng "The Centre of Heaven and Earth"
Mount Songshang is considered to be the central sacred mountain of China. At the foot of this 1500 metre high mountain, close to the city of Dengfeng in Henan province and spread over a 40 square-kilometre circle, stand eight clusters of...
NOAA
Noaa: Paleoclimatology Program: Astronomical Theory of Climate Change
Use this site to learn how the Earth's not-so-circular orbit around the sun has affected our climate over thousands of years, and continues to affect our climate now.
Curated OER
Weather Dude: The Seasons
Especially for kids, the Weather Dude provides a simple explanation of the seasons. Includes a music clip titled "Circle of Our Four Seasons," and suggested lesson plans and school assignments.
TED Talks
Ted: Ted Ed: The Sun's Surprising Movement Across the Sky
Suppose you placed a camera at a fixed position, took a picture of the sky at the same time every day for an entire year, and overlaid all of the photos on top of each other. What would the sun look like in that combined image? A...
Science Buddies
Science Buddies: How Big Are the Planets in Our Solar System?
This activity explores the relative size of the eight planets that circle around the Sun.
CK-12 Foundation
Ck 12: Physics Simulation: Phases of the Moon
[Free Registration/Login Required] Learn how the steady motion of the Moon around the Earth, and the phases created by the relative position of the Earth, Sun, and Moon, allow us to tell time by simply looking at the shape and...
Physics Classroom
The Physics Classroom: The Apple, the Moon, and the Inverse Square Law
Describes the logic behind the development of Newton's law of universal gravitation. Beginning with Johannes Kepler and his three laws of planetary motion, content walks the reader through Newton's thought process and development of this...