It's spring where Jessi and Squeaks live, and with the spring comes a really cool part of our planet's journey around the sun: the spring equinox!

This live-action video program is about the word equinox. The program is designed to reinforce and support a student's comprehension and retention of the word equinox through use of video footage, photographs, diagrams and colorful,...

Hank explores the science behind the first kiss -- and all the kisses that come after it -- and also sets you straight about the vernal equinox, what it is, and why this year's is special!

Planets Set: 5. This clip examines the astronomical events behind equinoxes and solstices.

This video explores the features of spring, focusing on the unique habits of plants, animals, and people during this season. Additional concepts and terminology: season, sunlight, warmth, hibernation, migration, revolution, axis, and...

This video explores the features of spring, focusing on the unique habits of plants, animals, and people during this season. Additional concepts and terminology: season, sunlight, warmth, hibernation, migration, revolution, axis, and...

Howcast - The vernal equinox is one of two days during the year when day and night are of equal length. Here are some ideas rooted in ancient traditions to celebrate it.

This video explores the features of spring, focusing on the unique habits of plants, animals, and people during this season. Additional concepts and terminology: season, sunlight, warmth, hibernation, migration, revolution, axis, and...

This video explores the features of spring, focusing on the unique habits of plants, animals, and people during this season. Additional concepts and terminology: season, sunlight, warmth, hibernation, migration, revolution, axis, and...

This video explores the features of spring, focusing on the unique habits of plants, animals, and people during this season. Additional concepts and terminology: season, sunlight, warmth, hibernation, migration, revolution, axis, and...

The orbit of Earth on a tilted axis around the sun leads to the seasons. The resulting change of angle of the sun, and length of day controls how warm we get at different times of the year. With those changes in seasons come changes in...

Learn more about solstices and equinoxes.

How the Moon affects daily tides and drives extreme spring tides, when the Sun and Moon align. Physics - Our Solar System - Learning Points. The Moon creates and controls the tides. Its gravitational pull causes ocean water to bulge...

This video explores the features of spring, focusing on the unique habits of plants, animals, and people during this season. Additional concepts and terminology: season, sunlight, warmth, hibernation, migration, revolution, axis, and...

This video explores the features of spring, focusing on the unique habits of plants, animals, and people during this season. Additional concepts and terminology: season, sunlight, warmth, hibernation, migration, revolution, axis, and...

This video explains how the four seasons - winter, spring, summer, and autumn - are experienced differently depending on where we are located on Earth. It explores the unique characteristics, beauty, and dangers of each season and how...

A former Egyptian antiquities minister has claimed that a recent image is evidence that the Sphinx was built to align with the equinox.<br/>

Dr. Forrester discusses the pattern of the four seasons by examining the tilt of the Earth upon its axis and orbit around the sun. She explains the effects of the four seasons on plants, animals, food availability, and daily human life....

Explore the fascinating science behind the changing seasons and their impact on weather patterns globally. From the equinoxes that balance day and night to the solstices that mark the extremes of sunlight, learn how Earth's tilt and...

- Help support more content like this! Every spring and every fall the calendar marks an equinox, but have you ever thought about what an equinox is? An equinox...

Did a Pagan Goddess Inspire Easter? Probably not, but let's take a look at where this idea comes from and what it can tell us about history, religion, and geography.

Did a Pagan Goddess Inspire Easter?

When Was Jesus Born?

A rare glimpse into the lives of a young couple in lockdown in Iran. Filmed over several weeks in quarantine, Sara and Mohammad Reza attempt to process the devastating loss of a family member to Covid-19. The news of coronavirus...