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Hi I'm light.
Hi I'm sound.
Did you know that the speed of light is approximately 300,000 kilometers per second?
Did you know sound travels at a speed of 767 miles per hour?
Light energy travels in a straight line.
Sound is energy that is made by vibrations.
Every star you see in the night is bigger and brighter than our sun.
Wolves howl to communicate with other wolves or they are trying to say that there is something important going on.
Light energy reflects off surfaces.
Dude sound is the reason we can listen to music.
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