Almost half of all known fish species call ponds, lakes, rivers, and other freshwater habitats home. Learn about freshwater fish in this worksheet.

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

This printable features the planet closest to the sun. Learn Mercury facts and further your knowledge of outer space by discovering new things.

The water cycle plays a big role in weather patterns. Color this water cycle chart and get familiar with this cycle at work.

Kids learn about the Earth's solid and atmospheric layers, then label the diagram with the correct terms in this fifth grade Earth science worksheet.

How do you think our universe will end? With this worksheet, explore some of the common theories, and then come up with some of your own!

If you think volcanoes are cool, this worksheet will blow your mind! Learn about the rock cycle by reading the paragraph and taking a multiple choice quiz.

Where to flower babies come from? Use this word search to learn about the different pollinators in our environment, and how they help spread plant seeds.

Don't let your kid bark up the wrong tree! Engage him in a word search filled with tree terms, boosting his attention to detail and problem solving skills.

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.

This worksheet will quiz your child on the different fields of study in science. What's the difference between a zoologist and a geologist? Find out here!

Learn a little about our planet with an Earth coloring sheet and find out more about our travels in to space by aswering the question at the bottom of the page!

It's easy being green when you have our Earth Day game for a guide. Just print out this Earth Day game and get ready to score one for the planet.

Discover how water flows in this informative environmental science worksheet!

Children get an introduction to plate tectonics in this geology worksheet.

Water covers 70% of Earth’s surface—but where exactly is it? Find out in this fifth-grade worksheet!

What happens to water after it rains? Learn about the stages of the water cycle in this colorful worksheet!

Discover Earth’s four major systems, or spheres, in this engaging fifth-grade worksheet!

Discover the impact of water on Earth’s landscape with this fourth-grade erosion worksheet!

Do you know how tornadoes form?This science worksheet diagrams what is known about what causes tornadoes to form.

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

Here's a great introduction to five famous astronomers for kids. See who got the star party started with this worksheet.

Dive into the deep, vast world of ocean science with this introductory sheet on the world's different oceans.

Explore one of the great mysteries of the universe with this space science worksheet on black holes.

Learn the science of volcanic eruption with this cutaway diagram

Learn all about hurricanes in this earth science Q&A.

Practice geology vocabulary with this challenging crossword puzzle.

This water cycle worksheet is great for 5th grade scientists. Try this water cycle worksheet with your child as a review for test preparation.

Give your kid help with his science skills with this worksheet, which practices natural disaster vocabulary.