Train of Thought: Light Speed
Thank you for your interest in ReadWorks.Please sign in or create your free Educator account in order to print.
This text is provided courtesy of OLogy, the American Museum of Natural History’s website for kids.
Light is fast! It's the only thing that can reach the universal speed limit — 186,000 miles per second. (If you could travel as fast as light, the universe would look very different.) Because it moves so quickly, light can seem to appear instantaneously. Think about when you turn on...
Educators only. For full, free access: I'm a student
