The news reports on rising sea level, but how do scientists measure this rise? Scholars use NOAA data including maps, apps, and images to work through five levels of activities related to sea level. Each level in the series adds a new...

Continental drift happens over millions of years, but new perspective shows much faster changes. An informative resource offers a short term perspective using a series of satellite images. Viewers observe major changes to a coastline in...

What forces drive the ocean's currents? Science scholars observe global ocean currents at different depths to explore their characteristics and patterns. Part of PBS's Weather and Climate series, the resource includes teaching...

If renewable energy means a never-ending supply of power, why aren't we already using it? A brief video clip, part of a large Energy unit from NOVA, discusses the limitless energy humans obtain from solar, geothermal, and tidal sources....

In 150 BC, Seleucus of Seleucia theorized that the moon causes the tides. Scholars learn about what causes tides by studying the interactions of gravity between the sun, moon, and Earth. They use technology to formalize otherwise...

Have we found the next Earth? Join the host of an interesting physics series as she learns what scientists know about the planets orbiting the star Trappist-1 during an engaging video. Astronomers discuss how they located the system,...

Put the fun in physics with ferrofluid! Aside from making cool shapes when it interacts with a magnet, what else can we learn from ferrofluid? A video from an extensive physics playlist examines the similarities between the...

Turn to the dark side ... of the moon, that is! Young space explorers learn why the dark side of the moon is never visible here on Earth in an animated video. The resource shows how the moon formed, its dizzying early orbiting pattern,...

Can Earth's oceans produce a steady supply of clean energy? Scholars explore the uses of tidal and thermal energy in the 11th installment of a 13-part series about ocean-based alternative energy sources. Learners examine the current...

Sometimes low, sometimes high, but always in motion! Explore Earth's tidal system in the 10th interactive in a series of 13. Engaging life and earth science students alike, the versatile resource demonstrates cause and effect between...

Go with the flow! The eighth installment in a 13-part series has earth science students dive in to the world's system of ocean currents. The interactive illustrates the different types and depths of currents, how wind and gravity...

Twinkle, twinkle little star(s)? Many of the stars above us are not alone! The narrator in the video explains the delicate balance present in binary and multiple star systems. Pupils learn about stars that orbit one another—and even...

You'll be over the moon for an out-of-this-world video! Introduce your class to Jupiter's many moons with a brief but interesting resource. The narrator tells the stories of the four largest bodies, explains why Jupiter has attracted so...

Tides go in and tides go out, but how do they relate to gravity and the moon? The video explores the relationship of gravity over distance, tidal force parameters, the battle of the bulges, and tidal lock. It connects not only the ocean...

Go on a tour of the ocean through the lens of a scientist. Learners read maps of the ocean floor, study tide behavior, examine wave motion, and analyze components of soil. Each lesson incorporates a hands-on component.

By watching the engaging video, young scholars learn the cause of tides and their effect on the earth and its rotation. The narrator explains the relationship between gravity and the location of the earth in relation to the moon and the...

Surf's up, big kahunas! How do surfers know when the big waves will appear? They use science! Over the course of five days, dive in to the inner workings of tidal waves and learn to predict sea levels with the moon as your guide.

Six short answer questions challenge scholars to show what they know after reading an informational text that examines waves—what they are, what causes them, and how different Earth factors affect their size and strength.   

Ancient texts, like Homer's Odyssey, mentions navigating ships by observing constellations. Pupils learn about the link between history and astronomy as they relate to navigation in the Bronze Age. Scholars complete two hands-on...

Low tides, high tides, spring tides, neap tides, diurnal tides, semidiurnal tides, mixed tides ... just how many types of tides are there? The 10th installment of a 23-part NOAA Enrichment in Marine sciences and Oceanography (NEMO)...

Do you think Earth makes fun of other planets for having no life? The presentation covers the rotation and revolution of both the earth and our moon. It provides explanations for seasons, tides, and eclipses. Lesson is the 20th in a...

Non-renewable resources will not last forever, so what are the next steps when it comes to energy? Luckily, renewable energy resources exist to create our electricity. The video explains how wind and water energy can be transferred to...

Your introductory lesson to oceanography can be outlined with this apropos presentation. It touches on the physical features of the ocean floor, waves, tides, and currents. One small issue is that some of the graphics are not of the...

The sun and the moon work together to cause the gravitational force that we see in the ocean's tides. Learn all about tides, gravitational force, and when they occur. A quick answer to a big question, perfect for grades 3-6.