Why Is the Ocean Blue?

What Crafty Clover says in this video

Intro

Hey there, curious minds! I'm Crafty Clover! Let's discover something amazing. Why is the ocean blue?

The Big Idea

Sunlight looks white, but it is a mix of colors. Water soaks up reds and yellows first. Blue light lasts the longest and bounces back to your eyes. That is why a deep, clean ocean looks so blue.

Some Colors Get Soaked Up

Step one: some colors get soaked up. Sunlight hits the water and starts going deeper. Red, orange, and yellow are absorbed first, near the surface. Light is made of many colors mixed together, like a rainbow hiding in sunshine.

Blue Travels Deeper

Step two: blue travels deeper. Blue light survives the longest trip through the water. Some of it gets scattered and bounces back up. Water is like a filter, taking out the warm colors and leaving the cool ones.

Your Eyes Call It Blue

Step three: your eyes call it ocean blue. That bounced-back blue light reaches your eyes. So deep, clean water looks blue. Blue light is also scattered by the water, so it reaches you from every direction.

A Closer Look

Let's take a closer look at sunlight in the sea! Sunlight enters the water as a mix of colors. Reds and yellows fade out near the surface. And blue goes the deepest, so blue is what we see.

Quick Facts

Quick facts! The sky's reflection can change the color of the sea. Mud or tiny algae can turn a bay green or brown. A glass of water looks clear because the path is too short. And never stare at the Sun to test this.

Think Like a Scientist

Now, think like a scientist! Look at a clear glass of water. Is it blue? With a grown-up, look into a swimming pool. Compare the shallow end with the deep end. What could turn a bay green? Scientists look closely and compare. Happy exploring!

Outro

Blue is the light the water does not keep! Crafty Clover can be found on Amazon Books, Google Bookstore, and Apple Books. Available for purchase or download! Bye for now!