Articles

Evolution of the Atomic Model

Evolution of the Atomic Model

The evolution of the atomic model includes the Billiard Ball, Plum Pudding, Nuclear, Planetary, and Electron Cloud Models.

Where is the Equator

Where Is the Equator?

The equator is an imaginary line that circles completely around the Earth. It divides the planet into the Northern and Southern Hemispheres.

Fossil Types

4 Types of Fossils

Fossils are like nature’s time capsules because they give us a glimpse into the distant past. Learn about the 4 types of fossils today.

Mitosis Phases

The 5 Phases of Mitosis

Mitosis is like construction workers in your body. It builds new cells they need to make more of themselves for healing or growth.

Grouping Animals

The 5 Classes of Vertebrates

Grouping animals into classes of vertebrates allows us to categorize the incredible diversity on Earth and their evolutionary histories.