[Free Registration/Login may be required to access all resource tools.] Learn how and why seasons occur.

[Free Registration/Login may be required to access all resource tools.] Describes how and why seasons occur.

This textbook chapter looks at the role of temperature in sustaining life on Earth and on weather and climate. It discusses the Earth's movements and the seasons, the circulation of the oceans, wind and weather, and the water cycle....

[Free Registration/Login Required] How can you treat the earth with more respect? Check out this resource featuring links to elementary activities to celebrate Earth Day. You will find word searches, crossword puzzles, reading...

A released question from the Trends in International Mathematics and Science Study (TIMSS) assessment on seasons. Also included is a scoring guide.

A single animated slide that demonstrates how the alignment of earth causes the summer and winter seasons.

This season simulator takes Earth through an entire year cycle allowing the viewer to observe the tilt of the Earth and the intensity of the sunlight.

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.

The BBC provides a general overview of the planet Earth. Content includes statistical information, a focus on the four seasons, moon information, and more.

[Free Registration/Login may be required to access all resource tools.] The features of aquifers and the water table.

[Free Registration/Login may be required to access all resource tools.] The features of aquifers and the water table.

Students graph data reflecting time of day and length of shadow, and then draw conclusions about Earth's seasons and position in relation to the Sun.

A video and a short multiple-choice quiz on how the Earth's tilt on its axis, its rotation, and its orbit around the Sun give us a 24-hour day, a 365-day year, and our 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.

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]

Kids learn about the science of the seasons - winter, spring, summer, and autumn. Why we have them due to the Earth's tilt.

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.

Explore the world of Ray Bradbury when you visit this educational resource. Each work is hyperlinked to study guide questions.

[Free Registration/Login Required] An informational text about hurricanes and how they form. A question sheet is available to help students build skills in reading comprehension.