Transcription
Positive curiosity: Let's get curious and discover science together!
One sunny morning in the forest, Sunny the squirrel was running around, jumping from tree to tree. Why is the sky so blue? It's not like the color of trees or the grass. It's so blue! Sunny was puzzled, so he decided to ask his best friend, Bubbles the bunny.
Bubbles, Bubbles, do you know why the sky is blue?
Well, Sunny, I do, but it's a bit of a tricky story. Would you like me to tell you?
Yes, please!
The sky looks blue because of the way sunlight travels through the air. Sunlight is actually made up of lots of different colors, like a rainbow: red, orange, yellow, green, blue, indigo, and violet. But did you know that the air around us is made up of tiny little particles? When sunlight passes through these particles, something special happens. The blue light is different from the other colors; it gets scattered all over the sky by the air particles. This scattering makes the sky look blue to our eyes.
Wa! So the blue light is all around us?
Exactly, Sunny! And that's why the sky looks blue during the day. It's like a big, beautiful blanket of blue light.
Hey, what's all this talk about blue skies? I like to play in the sun, but I never thought about why it's blue.
Bubbles just told me the sunlight hits the air and the blue light gets scattered all over. That's why the sky is blue.
Sounds fun, but what if the sky isn't always blue? I've seen it turn orange, pink, and even purple sometimes.
She was right. The sky doesn't always stay blue. At sunrise or sunset, the sky changes color. That's because when the sun is lower in the sky, the light has to travel through more air. The blue light gets scattered a lot, and we see more of the red, orange, and yellow colors instead.
Wow! So that's why the sky looks like a painting at sunset!
And so, Sunny the squirrel learned the wonderful secret of the blue sky with the help of his friends. He now understood that the sky's beautiful blue color was the result of sunlight and tiny particles dancing together in the air.
Every time I look up now, I'll remember the blue light and how it makes the sky so bright. Good night, blue sky! You!