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Third Grade Science Worksheets and Printables

If your students often ask, "Why?" then it's time to turn your curious kids into little scientists with our third grade science worksheets and printables! Third graders will enjoy discovering new facts about the plant life cycle, the anatomy of a volcano, types of energy, the planets of the solar system, and more in these third grade science worksheets.

Current Filters (265 results): 265 filtered results

3rd grade

Science

Current Filters (265 results): 265 filtered results

3rd grade

Science

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Name the Parts of a Plant

Name the Parts of a Plant

Name the Parts of a Plant

Help your preschooler sharpen his knowledge about plants with this colorful worksheet. He'll use the word bank to name the basic parts of a plant.

1st grade

Science

Worksheet

Know Your Planets: Pluto

Know Your Planets: Pluto

Know Your Planets: Pluto

Here's a great way to teach your kids more about our solar system. This worksheet focuses on the dwarf planet, Pluto.

3rd grade

Science

Worksheet

Different Types of Galaxies

Different Types of Galaxies

Different Types of Galaxies

Ready for liftoff? Take to the starry skies with this worksheet that explores the three basic types of galaxies.

3rd grade

Science

Worksheet

Know Your Planets: Uranus

Know Your Planets: Uranus

Know Your Planets: Uranus

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.

3rd grade

Science

Worksheet

Mineral Match-Up

Mineral Match-Up

Mineral Match-Up

Learn some new words and facts about precious minerals with this word-scramble and matching worksheet.

2nd grade

Science

Worksheet

Habitats Word Search: Ocean Animals

Habitats Word Search: Ocean Animals

Habitats Word Search: Ocean Animals

In which habitat could you find a blue whale, a squid, and a shark? The ocean, obviously! Have your kid find ocean animals with this word search worksheet.

3rd grade

Science

Worksheet

Life Science Crossword: Photosynthesis

Life Science Crossword: Photosynthesis

Life Science Crossword: Photosynthesis

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.

3rd grade

Science

Worksheet

Know Your Planets: Venus

Know Your Planets: Venus

Know Your Planets: Venus

Looking for a way to teach your kids all about the planets? This worksheet is the way to go. It features Venus, the second planet from the sun.

3rd grade

Science

Worksheet

Facts About Neptune

Facts About Neptune

Facts About Neptune

How much do you know about our solar system's planets? Kids learn facts about Neptune in an out-of-this-world worksheet.

3rd grade

Science

Worksheet

Potential and Kinetic Energy

Potential and Kinetic Energy

Potential and Kinetic Energy

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

3rd grade

Science

Worksheet

Earth Science Crossword: Landforms

Earth Science Crossword: Landforms

Earth Science Crossword: Landforms

From glaciers to mountains to wetlands, our planet has lots of different landforms. Help your child learn all about them with this fun earth science crossword.

3rd grade

Science

Worksheet

Animal Word Search: On the Farm

Animal Word Search: On the Farm

Animal Word Search: On the Farm

Test your child's barnyard animal knowledge with a fun word search.

3rd grade

Science

Worksheet

The Milky Way

The Milky Way

Milky Way: candy bar or galaxy of 100 to 400 billion stars?

3rd grade

Science

Worksheet

Life Science Crossword: Ecosystems

Life Science Crossword: Ecosystems

Life Science Crossword: Ecosystems

Looking for a fun way to supplement your child's science learning? Try out a life science crossword puzzle! This one's all about ecosystems.

3rd grade

Science

Worksheet

What is Solar Energy

What is Solar Energy

What is Solar Energy

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

3rd grade

Science

Worksheet

Planet Pictures Crossword

Planet Pictures Crossword

Planet Pictures Crossword

If you know what each planet looks like, you'll have no trouble with this intergalactic crossword puzzle.

3rd grade

Science

Worksheet

Know Your Planets: Earth

Know Your Planets: Earth

Know Your Planets: Earth

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

3rd grade

Science

Worksheet

Why Does It Rain?

Why Does It Rain?

Why Does It Rain?

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?

3rd grade

Science

Worksheet

Food Math

Food Math

Math meets real life when it comes to making healthy food choices. Check out the recommended daily guidelines, and create your own weekly menu!

5th grade

Science

Worksheet

Space Word Scramble

Space Word Scramble

Space Word Scramble

This outer space word scramble helps your child learn the names of the nine planets. It's a great astronomy start and boosts spelling!

3rd grade

Science

Worksheet

Color Wheel for Kids

Color Wheel for Kids

Color Wheel for Kids

Here's a thorough, easy-to-understand breakdown of the color wheel that includes primary, secondary and tertiary colors.

3rd grade

Science

Worksheet

Definition of Energy

Definition of Energy

Definition of Energy

What is energy? Energy is the ability to do work! Use this colorful worksheet to teach your little scientist the basics of energy.

3rd grade

Science

Worksheet

Light and Shadow

Light and Shadow

Light and Shadow

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

3rd grade

Science

Worksheet

Pizza Box Solar Oven

Pizza Box Solar Oven

Pizza Box Solar Oven

Experiment with renewable energy from the comfort of home by creating a pizza box solar oven!

3rd grade

Science

Worksheet

Trophic Level Pyramid

Trophic Level Pyramid

Trophic Level Pyramid

Cut out and complete this trophic level pyramid template!

3rd grade

Science

Worksheet

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