Ever wonder what the earth is made of? Practice reading and writing, and learn about the four layers of planet Earth.

Ever wonder what a shooting star is made of? With this colorful worksheet, learn about comets while practicing reading comprehension and handwriting.

Learn about and color in space suits in this three-page science worksheet!

Listen to the sounds of everyday life in this science worksheet!

Prepare students for an upcoming science lab with this helpful worksheet!

Learn a basic concepts physical science with this fun worksheet. Your little one will decide which objects sink, and which ones float!

Let your scientific skills shine as you decide which objects will let light pass through in this kindergarten and first-grade worksheet!

This ultra cute coloring page features three adorable sea otters enjoying their freshly caught lunch in their ocean home!

How could a fin, large ears, or sharp claws benefit an animal? Find out how body parts can help animals meet their needs in this engaging kindergarten and first-grade worksheet!

Learn more about how plants work with this cool celery experiment! Use this worksheet to help you record your observations after doing this experiment.

This set of weather-themed postcards shows your child how to dress seasonally. These postcards help your child identify seasons and improve writing skills.

In this worksheet, children identify and illustrate four things all plants need to grow. They then answer three simple research questions about plants.

What does a butterfly eat? Kids choose the pictures that show what kind of food each animal likes to eat in this first grade life science worksheet.

If you're taking a trip to the aquarium any time soon, be sure to print out this Aquarium Passport to bring along!

Got a little animal lover on your hands? Let him spend some time with his furry friends with this fun animal crossword puzzle.

The next time you're on a hike, be sure to take this leaf chart to guide you in identifying different types of leaves!

Growing up is an exciting time for your little one. Introduce this fun tracking chart so he can keep track of the teeth he loses!

Next time you're outside, go on a treasure hunt with this activity from PBS KIDS' Dinsosaur Train. Then, write all about your nature treasure loot!

This Groundhog Day, find out more about the groundhog with this science sheet.

Introduce children to the food supply chain with this matching activity.

Prepare for an exciting experiment with this cut-and-paste lab safety worksheet for first and second graders!

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.

Kids draw examples of solids, liquids, and gases in this 1st grade physical science worksheet that focuses on the states of matter.

Looking for a worksheet to help with your kid's matching skills? This printable is all about matching items with their names!

This worksheet combines the five senses with the fun and interesting topic of weather predictions!

Help your child improve his handwriting skills with this printable worksheet, which is all about the four seasons.

Let your 1st grader become a mad scientist in this fun science board game, and encourage her to become a lover of the interesting subject.

Did you know people have been growing turnips well before Ancient Rome? Enjoy this coloring sheet with your little gardener.

Celebrate Moon Festival by tracking the shape of the moon over several days.

Looking for quiz questions to test your first grader's general knowledge? This printable will challenge your kid's overall knowledge.