The Earth is very much alive, even its rocks shift and change. Practice geology vocabulary with this challenging word search.

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.

Budding paleontologists will refer to a word bank to identify 10 dinosaur-related vocabulary words in this playful word search puzzle.

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.

Have you ever looked into the night sky and wondered where all those millions and million of stars come from? Find out here with a mini astronomy lesson!

For your budding environmentalist, here is an information sheet on a well-known endangered species, the Komodo dragon!

Did you know that ocean water is salty, but river water is not? Find out how fresh and salt water mix together in this water cycle worksheet.

Did you know that Uranus can get as cold as -144° Fahrenheit? Learn more about the third largest planet in our solar system on this planet printable.

Where'd that shadow come from? Next time a scary shadow crosses your path, you'll know just what to look for.

Use these STEM design challenges to foster creativity and critical thinking skills in young learners while introducing them to the engineering process.

Take a peek inside the human eye with this eye-catching worksheet! See a simple eye diagram and learn vocabulary words that will help your kid understand sight.

Learn about how the Earth was formed in this science worksheet that covers the early years of the Earth.

Animal lovers can learn about sea creatures like sharks, tortoises and seahorses with this ocean habitat activity page, full of fun facts and a word search.

Your child will write about his or her favorite animal. Kids will research their favorite animals online or at the library, then write down three facts.

Jump-start your kid's excitement about kangaroos! Together, you can learn some cool kangaroo facts, like how kangaroos can jump up to 30 feet.

Pull the lever on learning! Get to know one of the six simple machines with this worksheet about the lever.

Discover the inner workings of basic earth science in this worksheet on temperature.

This worksheet features Mercury, the smallest planet in our Solar System, and also the planet that's closest to the Sun.

This worksheet features a scientific explanation and awesome photos of solar eclipses, which are extremely rare scientific phenomena.

Introduce your budding scientist to chemical reactions with this simple and fun science experiment!

How well does your child know the layout of our Solar System? This worksheet focuses on the biggest planet, Jupiter.

Learn Saturn facts with this science printable, like that it is one of the large gas planets in our solar system!

How much do you know about our solar system's planets? Kids learn facts about Neptune in an out-of-this-world worksheet.

Get some cool facts about geckos on our reading and writing worksheet! Your little one is sure to be tickled by all the curious facts about geckos.

Without light sources, we wouldn't have any light. Can you imagine a world without any light sources?

Go from a butterfly beginner to an expert with this worksheet, full of pretty butterflies and tons of information about where butterflies live.l

Here are listed a handful of natural resources, for kids to classify as renewable resources and nonrenewable resources.

Use this fossils worksheet to help a child learn about life on earth. Your child will learn about evolution and extinction, and also form a hypothesis.

In this North American animal tracks worksheet, students hone their observation skills by matching tracks to animals.