From the blue whale to the Tasmanian devil, our planet is full of fascinating animals. Find a few of the most interesting ones in this animal word search.

Dive into habitat studies with this second- and third-grade worksheet!

Children will connect their understanding of gases to real-world items as they circle all of the pictures showing gases.

What a wonderful world word search! See if you can find all 10 of the Earth-related terms in the word search.

Do you know the Alabama state bird? It's the Yellowhammer, a small yellow bird that is threatened in other parts of the world.

Fact: This worksheet is about unusual animals from all over the world. Opinion: This is the best fact and opinion worksheet ever!

The emu: It's the second-largest bird in the world. How big is it? Let's just say that its eggs can be almost 9 inches long!

Facts about ostrich include that they are the largest birds in the world and that they can't fly, but that's not all. Learn all about this amazing bird!

These are the largest tortoises in the world, yet they are only two inches long when they hatch! That's one of the facts you can learn from this worksheet.

Learn about spider tortoises, one of the world's tiniest tortoise species, with this handy worksheet. Can't go to the zoo? We bring the zoo to you!

Microscopes bring biology to life, allowing us to explore the world's tiniest living things. Have your child create his own organism in the sample slide.

Through a simple matching activity, kids learn how their actions can have a direct effect on the environment.

This beginners worksheet will help your child get all their ducks in a row when it comes to understanding animals that hatch from eggs.

Learn to read a standard thermometer in both Fahrenheit and Celsius in this informative second- and third-grade worksheet! 

Our silkworm facts help your little one understand more about these special invertebrates. He'll read about their life stages and answer some questions.

What makes a reptile different from an amphibian?  Learn all about animal classifications in this worksheet for second and third graders!

Learn about fish, amphibians, birds, mammals, and reptiles with this colorful life science worksheet for first and second graders!

Searching for help with you kid's geography skills? This printable worksheet will teach them the continent of South America.

Searching for a way to help you kid practice their geography knowledge? This printable is a great way to learn the countries in North America.

In this word scramble, children solve a riddle by identifying which things are made of plants and which are not.

Is orange juice a solid or liquid? What about a cookie? Practice classifying everyday objects in this first- and second-grade states of matter worksheet!

Search for natural resources with this fun worksheet for second and third graders!

Practice describing different objects and substances in this colorful worksheet!

Kids draw examples of solids, liquids, and gases in this 1st grade physical science worksheet that focuses on the states of matter.

Dive into a coral reef ecosystem with this life science worksheet!

See which snail has gotten the farthest with this 2nd grade measurement snail race worksheet.

All living things go through many changes as they grow to be adults! Help your little one understand how he will grow and change.

Get all the Tasmanian devil facts on this worksheet, from what they eat to how they got their name.

Read about how the capybara live and other interesting facts about capybara. Sure to satisfy your curiosity about capybaras!

Learn about Ichthyosaurus, a reptile that lived in the ocean, with this cool dinosaur dot to dot activity.