Learning Library
Popular
Subjects
Trending
Content types
Adult-led
Independent
Who we are
About our platform
Premium platform
Guidance
Inspiration
Skills & Standards
Try Premium
premium

Notifications

Filters

Third Grade Physical Science Activities

Third grade physical science activities take science concepts that kids learn in the classroom and put it into practice! These fun science projects for third graders include a range of concepts, from air pressure and sound to chemistry and color theory. Browse the complete collection of third grade science activities for more fun science education on a wide range of topics.

Sort by
Current Filters (36 results):
3rd grade
Physical Science
Homemade Barometer
Activity
Homemade Barometer
This homemade barometer allows your little scientist to contemplate and compare different air and weather conditions.
3rd grade
Science
Activity
Make a Balloon Stick to the Wall Like "Magic"
Activity
Make a Balloon Stick to the Wall Like "Magic"
Try the classic balloon-on-the-wall trick with your kid and watch static electricity in action.
3rd grade
Science
Activity
Make a Water Magnifier!
Activity
Make a Water Magnifier!
Here's an interesting activity that will enable your child to make his own magnifier out of a drop of water
3rd grade
Science
Activity
Make Homemade Glue!
Activity
Make Homemade Glue!
This surprisingly good glue recipe comes from common kitchen items.
3rd grade
Science
Activity
Design a Floating Cork Boat
Activity
Design a Floating Cork Boat
Here's a great activity that uses corks and toothpicks to create a fleet of floating boats. Which design makes for the most seaworthy vessel?
3rd grade
Science
Activity
Nice Shades! How Light and Color Affect Sight
Activity
Nice Shades! How Light and Color Affect Sight
Create a homemade pair of sunglasses with colored lenses to see just how light and color affect our sight! Use this fun project to practice science!
3rd grade
Science
Activity
Make a Paper Helicopter
Activity
Make a Paper Helicopter
Make your own helicopter using a paper clip and a sheet of paper. Hold the spinner up in the air, let it go, and watch it spin gracefully to the ground.
3rd grade
Science
Activity
Homemade Submarine
Activity
Homemade Submarine
Has your child ever asked you how a submarine works? Here's a simple bathtub project that will make for a hands-on answer.
3rd grade
Science
Activity
Pop Bottle Science
Activity
Pop Bottle Science
Teach your kids about entropy with this fun, easy exercise, and teach your money to dance while you're at it!
3rd grade
Science
Activity
Superhero Strength
Activity
Superhero Strength
This trick uses vertical and horizontal forces to help your child to push apart your hands apart, no matter how hard you try to keep them together!
3rd grade
Science
Activity
Balloon Air Pressure Magic
Activity
Balloon Air Pressure Magic
Get your sense of humor ready for this fun science experiment that demonstrates the fundamental physics of air pressure.
3rd grade
Science
Activity
Make Your Own Marshmallows
Activity
Make Your Own Marshmallows
Make your own marshmallows and mix up some very interesting third grade chemistry lessons while you're at it!
3rd grade
Science
Activity
Sunscreen Experiment
Activity
Sunscreen Experiment
When you see those sunscreen "protection levels," what does that really mean? Try this experiment to find out.
3rd grade
Science
Activity
The Science of Sound
Activity
The Science of Sound
What causes sound? Here's a simple science experiment that adds a visual element to the science of sound to help kids better understand this tricky concept.
3rd grade
Science
Activity
Create a Constellation
Activity
Create a Constellation
Looking for an enjoyable evening activity you can do with your kids? Study the stars: help them learn about constellations by making one of their own.
3rd grade
Science
Activity
Test the Power of Baking Powder
Activity
Test the Power of Baking Powder
Show your kids the power of baking powder by conducting a simple experiment. Make four batches of cornbread, all identical except for one thing: baking powder!
3rd grade
Science
Activity
Measure the Moon
Activity
Measure the Moon
Has your kid noticed how much bigger the moon looks when it's low in the sky? Here's an activity you can do to show them that it's just an optical illusion.
3rd grade
Science
Activity
Play Forensic Flashlight Tricks
Activity
Play Forensic Flashlight Tricks
Learn to solve a crime scene investigation using an important forensics tool: oblique lighting.
3rd grade
Science
Activity
Bounce an Egg
Activity
Bounce an Egg
Explore scientific concepts with this experiment that introduces kids to the scientific method!
3rd grade
Science
Activity
Make a CSI Kit
Activity
Make a CSI Kit
Household items and a bit of imagination will create a CSI kit for your child to have investigative adventures with. Explore the world of forensic science!
3rd grade
Science
Activity
Make Your Own Glass Cleaner
Activity
Make Your Own Glass Cleaner
Making your own glass cleaner is easy, effective and inexpensive!
3rd grade
Science
Activity
Make a Keyhole Spy Glass
Activity
Make a Keyhole Spy Glass
Combine the science of physics with the fun of playing spy. Your young detective can make his own tiny looking glass. It's simple to make!
3rd grade
Science
Activity
Make a Handwriting Analysis!
Activity
Make a Handwriting Analysis!
Hone your child's skills of observation and take a look at forensic science for an interesting afternoon of exploration and detective work!
3rd grade
Science
Activity
Make Gak: Experiment with Polymers
Activity
Make Gak: Experiment with Polymers
In this 3rd grade science activity, you'll experiment with the little-known fourth state of matter: polymers! Mix borax with white glue and watch what happens.
3rd grade
Science
Activity
Build a Popsicle Stick Bridge
Activity
Build a Popsicle Stick Bridge
Inspire your child to put on her engineer hat for the day, as she builds her very own, double-decker bridge.
3rd grade
Science
Activity

Loading...

Forgot Password

We'll send you a link to a secure page where you can easily create your new password

Has your email changed? If you no longer have access to the e-mail address associated with your account, contact Customer Service for help restoring access to your account.

Set/Reset Password

How likely are you to recommend Education.com to your friends and colleagues?

Not at all likely
Extremely likely

What could we do to improve Education.com?

Please note: Use the Contact Us link at the bottom of our website for account-specific questions or issues.

What would make you love Education.com?

What is your favorite part about Education.com?