This is the story of our solar system. Learn about the life of Nicolaus Copurnicas and his great discovery. Learn more by answering the question at the bottom.

What is the Earth? Here is a reading passage and a word search to help your kid get acquainted with Earth science.

Go cloud-gazing on a nice day, and use this fun cut-out chart to name the types of clouds you see!

Ancient mariners mistook the manatee for a mermaid! Your young biologist won't make the same mistake after learning about the manatee with this worksheet.

Before trees grow into trees, they start out as little seeds. Can your child match the fruit and seeds with the trees (or plants) they came from?

An energy pyramid is a simple way to graphically show how energy flows in an ecological community; somewhat similar to the food pyramid.