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Home » Play and Learning » Science Fun » 28 Fun Valentine’s Day Science Experiments

28 Fun Valentine’s Day Science Experiments

By Krissy of B-Inspired Mama Leave a Comment

Disclosure: This site contains affiliate links; as an affiliate and Amazon Associate, I earn from qualifying purchases. Read my full disclosure policy for more information.

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A collage of photos of fun Valentine's Day Science Experiments for kids.
A collage of photos showcasing examples of Valentine's Day Science Experiments for kids.
Disclosure: This “28 Fun Valentine’s Day Science Experiments” blog post contains affiliate links; as an affiliate and Amazon Associate, I earn from qualifying purchases at no additional cost to you. Please read my full disclosure policy for more information.

Looking for something fun to do with the kids this Valentine’s Day? Why not try some science experiments?

Valentine’s Day Science Experiments

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Science is a great way to get your kids engaged and excited about learning and, best of all, there are so many experiments that use household items you likely already have around the house. From candy heart science to fizzing baking soda and vinegar reactions, these exciting science experiments are sure to spark your child’s imagination and teach them about the world around them, too.


Valentine’s Science Experiments with Candy

Candy Heart Rainbow Science ExperimentCandy Heart Rainbow Science Experiment Valentine Skittles Science Activity Valentine Skittles Science ActivityJolly Rancher Lollipop ScienceJolly Rancher Lollipop Science

1. Dissolving Candy Hearts Science Experiment

Use the Valentine’s Day classic, candy hearts, to explore the scientific process of dissolving with this sweet Valentine’s science experiment.

2. Candy Heart Rainbow Science Experiment
Take your dissolving candy hearts science to another level by making a Candy Heart Rainbow!

3. Dancing Hearts Science Experiment
Make those candy hearts “dance” while exploring the science of chemical reactions with this Dancing Hearts experiment.

4. Valentine Skittles Science Activity
Grab some colorful Skittles for this simple and sweet Valentines science experiment.

5. Valentines Candy Catapult Activity
This fun Valentine’s Day science project will have the kids working for their treats by building a handmade catapult!

6. Red Hots Valentine’s Day Goop
Turn sweet cinnamon-flavored Red Hots into Valentine’s goop (a.k.a. oobleck) for a bit of science and sensory play.

7. Jolly Rancher Lollipop Science 
Make your own Valentine’s Day candy with the kids using some cool kitchen science!

 


Baking Soda and Vinegar Science for Valentine’s Day

Valentine's Day Volcano Science ExperimentValentine’s Day Volcano Science ExperimentFizzy Hearts Valentine's Day Science ExperimentFizzy Hearts Valentine’s Day Science Experiment Valentine's Love Potion Science Activity Valentine’s Love Potion Science Activity

8. Valentine’s Day Volcano Science Experiment
Every child loves seeing the reaction of baking soda and vinegar, so why not pretty it up for a Valentine’s Day science experiment!

9. Fizzing Hearts Valentine’s Day Science Experiment
Try this fun fizzing Valentine’s Day Science Experiment to activate all of your preschooler’s senses.

10. Frozen Vinegar Hearts Science Activity
Give your Valentine’s Day baking soda and vinegar science activity a cool spin with this Frozen Hearts science idea.

11. Candy Heart Reactions Science Experiment
This Valentine’s Day candy science experiment tests how Candy Hearts react with baking soda and vinegar.

12. Valentine Heart Bubble Painting
Combine science with art this Valentine’s Day by painting hearts and exploring the chemical reaction between baking soda and vinegar.

13. Valentine’s Love Potion Science Activity
Put a Valentine’s Day spin on your baking soda and vinegar science fun with the addition of some red Kool-Aid powder.

 


Valentines Science Experiments with Household Supplies

Valentine's Magic Paper Towels Science Experiment Valentine’s Magic Paper Towels Science ExperimentValentine's Day Oil and Water Density ActivityValentine’s Day Oil and Water Density ActivityMagic Milk Valentine's Day Science ExperimentMagic Milk Valentine’s Day Science Experiment

14. Valentine’s Magic Paper Towels Science Experiment
This easy Valentine’s Day experiment requires zero prep time and nothing but simple supplies you probably already have at home.

15. Valentine’s Day Oil and Water Density Activity
You surely have everything you need right in your kitchen for this Valentines Day oil and water science activity.

16. Magic Milk Valentine’s Science Experiment
This Valentine-themed milk and dish soap science activity is sure to awaken your child’s curiosity and love of science.

17. Valentine Potions and Taste Testing
This Valentine Potion and tasting experiment will have your kids mixing their own delicious fizzy Valentine potions using fruit juice.

18. Secret Messages Science Experiment
Use a little baking soda and some simple chemistry to make a secret message for your Valentine.

19. Zooming Hearts Valentine’s Day Science Activity
Try this simple but magical science activity that uses everyday materials to make hearts go “zoom!”

20. Walking Rainbow Heart Experiment
This fun Valentine’s Day science experiment will have colored water “walking” from cup to cup to make a pretty rainbow heart.


More Valentine’s Day Science Fun

Homemade Valentine's Day Lava LampHomemade Valentine’s Day Lava LampCrystal Hearts Science Experiment for Valentine's DayCrystal Hearts Science Experiment for Valentine’s DayMagnetic Valentine Discovery BottleMagnetic Valentine Discovery Bottle

21. Homemade Valentine’s Day Lava Lamp
This neat “Lava Lamp” Valentines science experiment will have your kids exploring liquid density, states of matter, molecules, and fizzy chemical reactions!

22. Pink Glitter Valentines Slime
This sparkly pink slime recipe is an easy and super-fun science activity to do with the kids on Valentine’s Day

23. Crystal Hearts Science Experiment for Valentine’s Day
This growing crystal hearts experiment makes a great science activity for Valentine’s Day, plus it results in pretty Valentine decorations, too!

24. Valentines Salt and Ice Experiment
Conduct an “icy heart” science experiment this Valentine’s Day using a heart-shaped ice cube tray and some rock salt.

25. Raining Hearts Viscosity Experiment
Inspired by the book The Day it Rained Hearts by Felicia Bond, this Valentine’s science activity gets kids making predictions and exploring the difference between liquids.

26. Frozen Hearts Valentines Day Science Activity
Valentine’s Day science doesn’t get much simpler than freezing some hearts in ice!

27. Magnetic Valentine Discovery Bottle
Try this fun Valentine-themed Discovery Bottle to get your toddler or preschooler exploring the science of magnetism.

28. Blooming Roses Valentine’s Day Elephant Toothpaste Experiment
Put a Valentine’s Day twist on the popular Elephant Toothpaste experiment by adding some artificial rose petals.


Science Experiment Supplies and Kits on Amazon:

Don’t have everything you need on hand for your Valentine’s Day science fun? No worries! I’ve gathered up everything you need plus some other kids science fun you can purchase right on Amazon…

Arm & Hammer Baking SodaArm & Hammer Baking Soda4 Pieces Heart Silicone Molds4 Pieces Heart Silicone MoldsHappy Belly Assorted Food ColoringHappy Belly Assorted Food ColoringHappy Belly Vegetable OilHappy Belly Vegetable Oil2000 PCS Rose Petals2000 PCS Rose PetalsGemstones Dig KitGemstones Dig Kit6000 Pcs Heart Confetti6000 Pcs Heart ConfettiHeart Cookie Cutters, 6 PCSHeart Cookie Cutters, 6 PCSJOYIN 28 Valentines Day Galaxy Slime Hearts for KidsJOYIN 28 Valentines Day Galaxy Slime Hearts for KidsAmazon Basics Dish SoapAmazon Basics Dish SoapBranch's Tiny Conversation HeartsBranch’s Tiny Conversation HeartsCreative Kids Blippi My First Science Kit: Kitchen Science LabCreative Kids Blippi My First Science Kit: Kitchen Science Lab300 Pieces Red Acrylic Hearts300 Pieces Red Acrylic HeartsHappy Belly White Distilled VinegarHappy Belly White Distilled VinegarKids Science Kit with Lab CoatKids Science Kit with Lab CoatColor Fizzers, 100 TabletsColor Fizzers, 100 Tablets

Find more science fun in B-Inspired Mama’s Amazon Shop: Fun Finds for STEM Learning!


Like These Science Experiments? Share Them!

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More Fun Kids Activities from B-Inspired Mama:

  • 5 Fun Color-Mixing Experiments for Preschool Kids
  • Fizzing Christmas Science Fun
  • 20 Cool Valentine Crafts for Kids
  • 20 Cute Valentine Crafts
Disclosure: This “28 Fun Valentine’s Day Science Experiments” blog post contains affiliate links; as an affiliate and Amazon Associate, I earn from qualifying purchases at no additional cost to you. Please read my full disclosure policy for more information.

Sharing is caring!

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Filed Under: Holidays, Play and Learning, Science Fun, STEM & STEAM, Valentine's Day Tagged With: Science, Valentine's Day

About Krissy of B-Inspired Mama

Former M.Ed Art Teacher. Current Blogger & Social Media Influencer. Always Crazy & Creative Mama of 3.

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