What is the purpose of a narwhal tusk? Explore some interesting new findings about the narwhal, also known as the unicorn whale.

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

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

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.

Where do flower babies come from? Find the answers in this word search about plant reproduction!

Ever lay on your back to look at the clouds? Now you'll know which types of cloud make up all those silly shapes you see with this diagram.

Renewable energy is extremely important for the Earth's future! Test your child's knowledge of renewable resources with this review sheet.

Learn more about the imposing tsunami with this worksheet about the science of tsunamis.

Get outside and take a stroll! This leaf guide will give your little one a great learning experience the next time you're out at the park.

Ever wonder what makes the leaves change colors in the fall? Find out with this fascinating life science worksheet.

As your child completes this science worksheet on the life cycle of a peanut, he'll get the chance to practice his sequencing, labeling, and drawing skills.

What is water energy? Also known as hydro power, water energy is one of our important renewable resources!

Ever wonder about how to make the perfect paper airplane? Learn about the four forces that affect flight with paper airplane physics!

Get swept up in this comprehensive worksheet about the awesome power of dust storms.

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

These pictures have a lot to say! The animals in this worksheet don't talkÃbut they can tell you a lot about what they're like by the way they look.

Did you know that trees have more parts than just the trunk, branches and leaves? Take a look on the inside of a tree with this fill-in-the-blank diagram!

Teach your child about an endangered species with this information page, all about the Forest Owlet. They can color as they read some interesting facts.

Practice geology vocabulary with this challenging crossword puzzle.

Our solar system has hundreds of moons! Read a bit about how a moon is formed with this lunar lesson.

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

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.

Get wise about wind! Even though you can't see it, wind is a powerful force caused by changing temperature in the air.

Almost nothing in this universe can travel faster than light! Have some fun exploring the speed of light with this space science worksheet.

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

Ever wonder what causes lightning to strike? Explore the physics of lightning with this striking physical science worksheet!

Have your little chemist think about the properties, or characteristics, of metals. What makes them different than non-metals?

This cool physics worksheet helps kids learn how centripetal force and centrifugal force can explain why short track speed skaters don't fall over during turns.

A fill-in-the-blank exercise on tornadoes, made for fifth grade science students.

Share a star-gazing session with your little astronomer! This constellation chart is full of fun stories about the different groups of stars.