NOAA
Ocean Waves
Surf's up! What causes the constant motion of Earth's oceans? Scholars discover the origins and types of waves in part nine of a 13-installment series. The resource illustrates wave behavior, their destructive power, and current research...
K5 Learning
Why Does the Ocean have Waves?
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.
Houghton Mifflin Harcourt
Nature: Friend and Foe: English Language Development Lessons (Theme 6)
If readers don't understand key portions of a text, it may seem more like a foe than a friend. The second resource in a series of three ESL lessons designed to accompany the texts in Nature: Friend or Foe makes the texts easier to...
TED Talks
Ted: Ted Ed: Making Waves: The Power of Concentration Gradients
The constant motion of our oceans represents a vast and complicated system involving many different drivers. Sasha Wright explains the physics behind one of those drivers- the concentration gradient- and illustrates how our oceans are...