Sometimes measuring liquids scientifically is tricky. Give your budding scientist some practice, by reading measurements on graduated cylinder illustrations.

Students practice classifying items as liquids or solids for a lesson on the states of matter in this fourth grade physical science worksheet.

Looking for a quick reference about gravity and a definition for kids? This two page worksheet and activity has you covered!

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

Teach your little scientist the difference between physical and chemical changes, on a molecular level.

Learn the science of volcanic eruption with this cutaway diagram

For all you mad scientists, here is a helpful lab safety 101! You'll get to read a few basic rules, and then complete a word search.

Learn to identify and name the parts of a seed in this two-page science worksheet and quiz!

Dive deep into your body's circulatory system with this worksheet on blood and what it's made of.

Is your child trying to answer the question what is weathering and erosion? This info sheet gives good definitions of the terms and some visual examples.

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

Learners will use a word bank to label 15 parts of the human digestive system in this life sciences diagramming activity.

Is your fourth grader learning about electricity? This worksheet is all about circuits, tests her skills and reinforces the concept of how a circuit works!

Shake up your science studies with this worksheet about earthquakes.

If Dorothy had lived a little further south, she might have been swept away to Oz by a hurricane.

Budding scientists will learn about the density of salt water and perform an experiment with food coloring, salt water, and fresh water.

Cranium, noodle, melon, noggin...the human skull has been called a lot of things over the years. Here are the proper names for each part.

Test your students' knowledge and memory of periodic table elements with this crossword puzzle.

Discover some of the fascinating properties of gravity by studying one of Newton's famous laws, the Law of Gravitation.

Hypothesis, observation, data...with so many terms, learning the scientific method can be tricky. Learn the steps by helping Dr. McSquare sort out his reports.

Get to know Earth's star with with this diagram and vocabulary worksheet!

Budding botanists can master the different parts of a seed with this helpful diagram!

How much do you know about our home planet? Boost your Earth knowledge with this science printable.

What happens to our food after we swallow it? Chomp on some body science with this diagram of the digestive system.

Discover the science behind an ages-old 4th of July tradition with this firework diagram.

Meet the red wolf, an endangered species of animal that was once very common, but in the past 50 year nearly became extinct!

Glass is everywhere, but have you ever wondered where it all came from? It doesn't grow anywhere -- we have to make it!

Introduce children to physicist Albert Einstein — and a bit of theoretical physics — with this mini biography.

Collecting data is an important part of math and statistics. Practice gathering data using items around the house or classroom!

Children match animals to their ecosystems in this life sciences worksheet.