Kids learn important plant and animal cell vocabulary as they plug the words into their correct spots and complete the puzzle.

Children learn about the food cycle in a rain forest as they color in a scene of snakes, butterflies, leopards, and other forest-dwelling creatures.

Roses are red, violets are blue, I know the parts of a flower, how about you? Learn about flower anatomy with this worksheet.

Fill in the blanks from the words listed in the word bank, then keep this sheet handy to prepare for tests and quizzes on life science and photosythesis.

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

Learn the ins and outs of one of the body's most important organs: the heart!

The periodic table of the elements is an important classification system of the most basic particles that make up our world!

Get a brief history of the atom with this introductory page for young physicists!

The periodic table of the elements is full of helpful information. Figure out how to read the periodic table with this helpful guide.

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

A useful overview of terrestrial biomes, including a climate key.

Learn the basic structure of an atom with this introductory page, complete with a fun experiment they can try at home!

Step up to the controls, Dr. Frankenstein -- the world is in need of a new creature!

Test your knowledge of the periodic table of the elements with this quiz page!

Energy is a crucial part of physical science! All things on Earth have energy, whether it's potential or kinetic.

Discover the difference between comets and asteroids in this stellar earth and space science worksheet!

Learners will discover what heat waves are, and how they are connected to global warming, in this two-page earth sciences worksheet.

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.

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

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

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

After he fills in the blanks, your student can hold on to this worksheet on hydrogen for reference when preparing for tests and quizzes on physical science.

Learn more about the swirling, whirling science behind tornadoes with this wild worksheet.

Do you know how clouds form? Get the basic idea of how moisture in the air can become a cloud.

Practice using the periodic table to calculate the number of neutrons in the atom of an element.

Did you know that sound is actually caused by movement? Vibrations of particles create the sound that we hear.

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

If you push your little brother, does he push back? Well, according to Newton's third law of motion, he does!

What is the difference between a solar eclipse and a lunar eclipse? Find out with this stellar space science worksheet!

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.