When light hits the surface of a CD or DVD, it creates bright rainbow colors that seem to shift as the disc moves. These colorful patterns

After a rainstorm, people often look up and feel fascinated when a rainbow appears across the sky. Its bright colors are ROYGBIV

Many people have heard about climate change and global warming. News stories often talk about the consistency of rising temperatures

In today’s digital world, almost every activity, like sending emails, streaming movies, saving photos, completing homework online