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

Dip your toes into a marsh habitat in this second- and third-grade worksheet!

Explore the lush plant life of the tropical rainforest in this second- and third-grade worksheet!

Never heard of the planet Pirjute? That's because it's Jupiter, with mixed-up letters! Kids unscramble planet names on this third grade science worksheet.

The animal names on this third grade science and spelling worksheet are all mixed up! Kids unscramble reptile and bird names to complete the worksheet.

Without rain, we wouldn't have any puddles to splash and stomp in. Does your third grader know why and how rain falls from the clouds?

Did you know that Uranus can get as cold as -144° Fahrenheit? Learn more about the third largest planet in our solar system on this planet printable.

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

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

Let your kid's knowledge of leaf vocabulary climb as high as a tall, tall tree with this fun word search.

We all know the famous equation E = MC^2. But what does it mean? Learn a bit more about Einstein's famous energy equation with this physical science worksheet.

What is solar energy? Discover how we use the power of the sun, and complete this worksheet about an important renewable energy source.

Right now the Earth is spinning, whether we can feel it or not. Do you know why? Uncover the science behind our spinning planet with this informative worksheet.

In which habitat could you find an arctic fox, a polar bear, and a snowy owl? Have your kid find tundra animals with this word search worksheet.

Learn about drag, air resistance, and Newton's laws with this cool worksheet on bobsled physics!

Identify the appearance of the moon during its three main phases which include the New Moon, Quarter Moon, and Full Moon.

Put your kid's observational skills to the test with this word search that will help her learn some of the animals that inhabit a rainforest.

Teach your child the difference between potential and kinetic energy with this introductory worksheet.

Young astronomers unscramble words to reveal the heavens in this fun space science worksheet.

Where'd that shadow come from? Next time a scary shadow crosses your path, you'll know just what to look for.

Does your little scientist know the different types of energy? Explore energy with this helpful info sheet!

Encourage your child to take a nature walk, using the prompts on this worksheet to write and draw their observations of plants, animals, sounds, and more.

Little gardeners, get to know your plants! See the cycle of a plant from its birth to adulthood, and read a bit about photosynthesis too.

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

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

Here's a fun way to review photosynthesis with your child! She'll show off her science knowledge as she answers questions to complete the crossword puzzle.

Searching for a worksheet that will help your child practice their reading skills? This printable uses life science as a background to help young readers.

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

Not your typical crossword, this puzzle will have your child learning to recognize the shapes of the continents. Great for map skills and vocabulary!

What's your favorite animal? Kids love answering that question, and with this animal research graphic organizer, they can write all about it.