Other
Earth Sky: Everything You Need to Know: December Solstice 2014
Winter solstice, earliest sunset, latest sunrise. It seems that, in the Northern Hemisphere anyway, these three events should happen on the same day. Read this explanation of the changing of the seasons and learn why the winter solstice...
BioEd Online
Bio Ed Online: Reason for the Seasons
In this set of activities, the path the Sun takes in relation to the Earth is tracked by young scholars on two days, with three months in between them. They will develop an understanding of what causes the seasons as they examine the...
TED Talks
Ted: Ted Ed: Reasons for the Seasons
Why do some regions experience full-time heat while others are reckoning with frigid temperatures and snow? And why are the seasons reversed in the two hemispheres? Rebecca Kaplan explains how the shape of the Earth's orbit around the...
Science Buddies
Science Buddies: Project Ideas: The Reasons for the Seasons
In this astronomy science fair project, investigate how the earth's axial tilt creates seasons. The Science Buddies project ideas are set up consistently beginning with an abstract, objective, and introduction, followed by a section on...
Alabama Learning Exchange
Alex: The Sun and the Earth
The students will understand the relationship between the Earth and the sun and how this relationship affects observable phenomena on Earth, such as the seasons. The activity will help students learn about these concepts and will...
CK-12 Foundation
Ck 12: Plix: Seasons
[Free Registration/Login Required] View how the axis of rotation causes Earth to have seasons on this site. Also test your knowledge on how the position of Earth and seasons relate with a short quiz.
BBC
Bb Ci Space: Earth
The BBC provides a general overview of the planet Earth. Content includes statistical information, a focus on the four seasons, moon information, and more.
University of Wisconsin
The Why Files: The Ultimate Heating Season
This article talks discusses the climbing temperature and how it is affecting our lives here on earth. It examines El-Nina, global warming, and the greenhouse effect.
Utah Education Network
Uen: Reasons for the Seasons
Lesson plan addresses misconceptions about seasonal changes and Earth's orbit through a pre-instructional activity survey and follow-up experiments to scientifically study the answers to questions found in the survey. Includes great...
Other
Digital Library for Earth System Education: Teaching Box: Seasonal Upwelling
A suite of lessons focusing on the process of upwelling. Inquiry-based exploration of seasonal upwelling includes marine food webs, food production in the ocean, wind-driven ocean currents, and seasonal changes in biotic and abiotic...
American Association for the Advancement of Science
Aaas: Project 2061: Topic: Weather and Climate Ii: Seasonal Differences
[Free Registration/Login Required] Create a science test that checks for student understanding in science, for common misconceptions, as well as for correct ideas. This is a list of key ideas related to Weather and Climate II: Seasonal...
Georgia Department of Education
Ga Virtual Learning: Astronomy: The Earth
In this interactive tutorial students will learn what causes the seasons, diurnal cycles and how the constellations move through the sky. Learn we are able to see other planets and how astronomical events affected life on the Earth.
TeachEngineering
Teach Engineering: Our Big Blue Marble
Learners are introduced to the fabulous planet on which they live. Even though we spend our entire lives on Earth, we still do not always understand how it fits into the rest of the solar system. Students learn about the Earth's position...
University of Illinois
University of Illinois Extension: Tree House Weather Kids: What Causes the Season?
Explore what causes the change of seasons on the Earth.
Scholastic
Scholastic: Study Jams! Science: Weather & Climate: Seasons
A slideshow and a short multiple-choice quiz on the topic of seasons and how they are caused by the Earth's rotation and orbit.
Wikimedia
Wikipedia: Season
Encyclopedia entry for the seasons. Click on each specific season for more information.
NASA
Nasa: Sci Jinks: What's a Solstice?
Find out how the Earth's tilted axis affects the seasons on the Earth.
NASA
Nasa Star Child: The Planet Earth
Facts about the Earth including its orbit, its atmosphere, and its landforms. Includes a discussion question on seasons, with facts about them, and the answer. A linked page covers similar material in a "Level 2" version, and has a...
CK-12 Foundation
Ck 12: Plix: Seasons: Earth's Orbit
[Free Registration/Login Required] An interactive animation demonstrating the Earth's tilted axis and how that causes the seasons. Also included on the site is a short quiz on the topic.
Science Education Resource Center at Carleton College
Serc: Modeling Earth's Seasons by Rotation and Revolution
In this lesson, learners will discuss, define, and demonstrate the Earth's rotation and revolution around the sun in a counterclockwise position. They will be able to predict seasons based on the amount of light that hits the Earth.
Texas Instruments
Texas Instruments: What Causes the Seasons?
In this activity, students' will explore how the tilt of the earth's axis results in different amounts of solar radiation at different times of the year, causing seasons. They will simulate the earth's warming using a light bulb that...
E-learning for Kids
E Learning for Kids: Science: Atlantis: Defining Seasons All Over the World
Discover the seasons together with the ancient Greek philosopher Plato. Did you know it is summer on Atlantis when it is winter in Australia?
Harvard University
Eyes on the Sky, Feet on the Ground: The Earth's Orbit
Students perform many inquiry activities related to Earth's orbit. Included are recording daily temperatures, observing the sun's path over several weeks, tracking sunrise and sunset times, and angle of sunlight. Diagrams make lessons...