Exploratorium
Exploratorium:seasons/shadows: Investigate How Shadows Shift Throughout the Year
Ancient Chacoans used shadows to tell daily time and seasons. Build a model that demonstrates the changes in Earth's tilt that affect the length of shadows relative to the sun that determines the seasons. The lesson plan uses everyday...
NASA
National Aeronautics and Space Administration: Scijinks: Seasons
An explanation about the rotation of the Earth and why the Earth has seasons.
PBS
Pbs Learning Media: Why Do We Have Seasons?
Explore what causes seasons on Earth in this interactive adapted from NASA materials that features four cities at different latitudes. Use this resource to view how Earth's axial tilt causes seasons from different perspectives and to...
Science U
Science U: Reasons for the Seasons
This webpage uses diagrams and video to explain the causes of the seasons.
Sophia Learning
Sophia: Earth and Sun
A slideshow exploring Earth's rotation and revolution around the sun. Learn that because of Earth's axis tilt we experience the seasons!
Ohio State University
Beyond Penguins and Polar Bears: Common Misconceptions About Day and Night
Misconceptions about the causes of seasons and day and night are common through all ages. Use the information on this site to help your students understand these concepts. Included are links to many resources and lesson plans for...
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...
NASA
Nasa: Sea Wi Fs Biosphere Globes
This interactive globe allows you to get any view of the earth by entering latitude, longitude and season criteria.
PBS
Pbs: Why Do We Have Seasons?
A student-directed tutorial showing all aspects of seasons, including Earth's tilt position in relation to the sun, photos of typical weather during that season, and some informational text to support the visuals.
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...
CK-12 Foundation
Ck 12: Fifth Grade Science: Earth Science: Earth's Motion in Space
[Free Registration/Login may be required to access all resource tools.] Discusses the motion of the Earth with its day and night cycle, the seasons, the Earth's orbit around the Sun, and its year-long cycle.
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.
ClassFlow
Class Flow: Earth's Movements in Space
[Free Registration/Login Required] This flipchart contains definitions for axis, rotation, revolution explanation of seasons and an assessment using Activotes.
Other
Astronomical Society of the Pacific: To Every Season There Is a Reason
Provides an in-depth explanation of seasons including why temperate and tropical climates have different seasonal cycles.
Read Works
Read Works: Morning Sunshine
[Free Registration/Login Required] Students read about how the tilt of the Earth on its axis affects sunrises and sunstes. A question sheet is available to help students build skills in reading comprehension.
National Museums Liverpool
Liverpool Museums: The Sun Tracker
This simulation allows the user to see the sun's arc in the sky anywhere in the world at any time. By changing the season settings the user can see how seasons affect the height of the sun's arc.
TED Talks
Ted: Ted Ed: The Science of the Game of Thrones
The popular television show, Game of Thrones, and the novel series it is based on, A Song of Fire and Ice, take place in another world. Joe Hanson explores possible scientific explanations of the phenomena exhibited on the show. [8:01]
Ducksters
Ducksters: Kids Science: Earth's Seasons
Kids learn about the science of the seasons - winter, spring, summer, and autumn. Why we have them due to the Earth's tilt.
Science Education Resource Center at Carleton College
Serc: Seasons
For this activity, students create a small model of the Earth using a styrofoam ball and a skewer. They then explore the relationship between the Earth and the Sun (a flashlight) to understand why it is hottest at the Equator, and why we...
Harvard University
Harvard Smithsonian: Everyday Classroom Tools
The focus of this series of lessons is to engage students in an exploration of the world around them. The emphasis is on inquiry as students learn about the earth, sun, light, shapes and more.