I spy with my little eye... six simple machines! Here's a fun way to help your child review the simple machines.

This reading comprehension worksheet focuses on Brazil's incredible natural resources, targeting both Earth science and language arts.

Learn more about this magnificent marsupial in this science and reading worksheet that presents some quick facts and a fun writing exercise!

Track down some of the most famous animals of the Amazon -- and other places -- with this rainforest coloring page that doubles as a life-science lesson.

This skeletal system worksheet, featuring a funny diagram of a human skeleton, is just the thing kids need to master their skeletal system vocabulary.

Which of these animals are reptiles: turtle, cobra, or jellyfish? Your first grader will ponder this question and more, when it comes to this cute worksheet.

How many teeth does an alligator have? Find out with this fun worksheet, dedicated to teaching you and your child all about alligators!

In this worksheet, children will learn about the intricate "waggle dance" honeybees use to communicate to each other.

Learn more about molecules and how they comprise the air all around us in this intro-to-earth-science worksheet.

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

The food chain is an important life science concept for fouth graders. This game makes it fun to learn!

First graders can learn all about the sun by reading the facts then using what they've learned to label each layer of the sun.

Let your coloring skills blossom with this flower anatomy worksheet. Make your own flower, color and put your vocabulary skills to the test!

Did you know that each tree tells a story? In this worksheet, children peer inside a tree to learn about the layers in its trunk.

The grizzly bear once roamed across most of North America; now its habitat has shrunk to the northwest. Discover more about the grizzly with this worksheet.

Tortoises lived in prehistoric times, and they looked pretty much the same then as they do today. Get to know this long-living reptile with a fun dot to dot.

Hop right into this simple worksheet to memorize grasshopper anatomy. Match the provided words to the body parts of this hip-hoppin' creature.

Explore the circle of life with this informative coloring sheet! Help your student color and learn the names of each stage of a flyâs life.

Are students studying electricity? Give them a break from the scientific nitty-gritty with this fun word search full of electricity terms!

Test your third grader's biology knowledge with this worksheet, which challenges him to separate invertebrates from animals with a backbone.

Encourage your little environmentalist to learn about composting! Children will boost their reading skills as they learn what compost is and how it helps the environment.

Here's a quick overview of drought and flooding to spark thoughts or conversation with your kids about water.

Do you know how Tsunamis are formed? This worksheet shows the physics behind tsunami formation.

Here are four examples of mineral resources for kids to think about, plus a short explanation of what a mineral resource is.

This word search introduces your child to important rocks and minerals vocabulary, as it strengthens his attention to detail.