Light is not white. As light passes through a prism, it is refracted and separated into different colors. Then, we see the colors of a rainbow. The colors of a […]

The body’s organs work together in groups known as systems. The skeletal system is responsible for supporting and protecting the body.(Examples: bones, joints, tendons) The muscular system is responsible for […]

Vertebrates are animals that have backbones. There are five classes. Fish are cold-blooded animals that live in the water and breathe with gills.(Examples: goldfish, sharks, tuna) Amphibians are cold-blooded animals […]