If you’ve started learning about space, you’ve probably heard the term ‘light year.’ But what is a light year? Despite …
What Causes Thunder and Lightning?
Have you ever wondered what makes thunder and lightning? It turns out that lightning is a form of static …
Ceres: the Forgotten Planet
When Pluto was removed from the list of planets in 2006, many people were shocked by this huge change. …
Why isn’t Pluto a Planet Anymore?
Pluto was considered a planet for more than 75 years, but in 2006 it was demoted to dwarf planet. …
Physical and Chemical Changes
In chemistry, there are two main types of changes – physical changes and chemical changes. Physical changes affect the shape, …
Why is the Sky Blue?
Did you ever wonder why the sky is blue? It’s because of the way that sunlight interacts with our …
Newton’s 3 Laws of Motion
Motion and forces are everywhere! Why do things move? Why do they stop? How do forces work? Isaac Newton …
Biography of Marie Curie
Marie Curie was a physicist and chemist, most famous for her work in radiation. Also notable are her two …
What is a Plant?
Plants are everywhere, but what is a plant? A plant has special parts. They need sunlight, water, nutrients, and …
The Science of Light and Color
Light is everywhere! Have you ever wondered what light is, or where it comes from? Did you know that …