Choice of Words:Travel means to move from one place to another. To indicates the direction of movement. Eyes are the organs of sight.
Alternative Expressions
Beams of light reach our eyes.
Meaning: This means that the lines of light from a light source move through the air and arrive at our eyes.
Choice of Words: A beam is a line of light, like a ray of sunshine. Reach means to arrive at a place. Our eyes are the organs in our head that allow us to see.
Light waves enter our eyeballs.
Meaning: This means that the lines of light from a light source move through the air and go into the round parts of our eyes.
Choice of Words: A wave is a disturbance that moves through a medium, like water or air. Enter means to go into a place. Our eyeballs are the round parts of our eyes that contain the lenses and retinas.