the earth
Earth’s Layers For Kids
My son recently came back from a science day camp with one of the coolest things. It was a model…
15 years ago
How Big is Earth?
[/caption] Here's a question: how big is Earth? Let's take a look at how big our planet is. First, the…
15 years ago
Earth’s Circumference
The Earth's circumference - the distance around the equator - is 40,075 kilometers around. That's sounded nice and simple, but…
15 years ago