What are Spring and Neap Tides? Definition and Resources
What Causes Tides in the Ocean?
What causes tides? Tides are the rise and fall of ocean water. Water levels rise to their highest point of the day and fall to their lowest point every. - ppt download
The Moon Causes Tides on Earth
Earth's Oceans: Tides - EnchantedLearning.com
Tidal Currents | HowStuffWorks
Ocean Tides Lesson for Kids | Study.com
What causes tides?
What Causes Tides? | NOAA SciJinks – All About Weather