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Third Grade Science Worksheets and Printables

Our third grade science worksheets cover a wide range of fascinating topics, including weather, habitats and planets. Kids can expand their knowledge of interesting questions such as why ice floats or how rain is formed. Go more in depth with our Earth Science worksheets.

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Third Grade

Science

Planets in our Solar System

Practice naming the planets in our solar system with a fun, visual worksheet! Your child can see the planets in their orbits and try to label each one.

Life Science Crossword: Plant and Animal Cells

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

Confused about continents? Get better acquainted with all the continents on earth with this word scramble.

Animal Word Search: Endangered Species

Help your child learn a little about endangered species and why they're in danger with this printable word search.

Types of Energy

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

Solar System Worksheet

This solar system worksheet guides your child through the order of the planets. Use this solar system worksheet to learn about the planets in the Milky Way.

Firework Diagram

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

Potential and Kinetic Energy

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

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!

Seven Continents Crossword!

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

Identifying the Moon's Phases

Make gazing at the night sky interesting by identifying the moon's phases. Learn the moon's different shapes.

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.

Water Cycle: Precipitation

Start from water cycle precipitation from clouds and match parts of the cycle to this clear colorful image of a simple water cycle, using the helpful paragraph.

Know Your Planets: Earth

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

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

Alligator vs. Crocodile

Some people think alligators and crocodiles are the same, but there are some distinct differences. Check out this cool worksheet to learn what they are.

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.

Scrambled Planet Names

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.

Energy Word Search

Brush up on some physics vocabulary with this energy word search!

Invite your child to dream big and design his very own planet. Encourage both creativity and scientific speculation with this fun worksheet.

Name the Planets

Here's a great way to test your child's solar system knowledge. Can she name all the different planets pictured here?

Know Your Planets: Saturn

Did you know that 763 Earths could fit inside Saturn? Learn more fun facts about Saturn on this fun science printable.

Why is the Ocean Salty?

How did salt ever get into the ocean? Find out how, and then try conducting your own salt water experiment.

Color Wheel for Kids

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

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