Valentine STEM Activities
Valentine’s Day is the perfect opportunity to combine learning with fun. If you are looking for a fun, educational, and engaging activity to do with your family this Valentine’s Day, why don’t you try out these great Valentine STEM activities?
If you love STEM, you must try these Valentine’s Day Science Activities with your little one.
From slime recipes to heart experiments, there is something here for everyone.

For more activities like these, check out these fun Valentine’s Day Activities for Kids.
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Valentine STEM Activities for Kids
To get you started, here are few STEM ideas that will make homeschooling fun and engaging for the kids and the whole family!
Valentine’s Day Slime Recipes
Who doesn’t love slime? Kids of all ages will be excited to try this festive slime recipe. All you need is a few simple ingredients and a little bit of patience! Valentine’s slime recipes usually have nice pink hues and glitter to give them that extra sparkle. Plus, you can even add in some conversation hearts or other Valentine’s Day-themed items before you mix everything together.
Fizzy Science Experiments
This fun experiment uses baking soda and vinegar to create fizzing effect! It is both exciting and educational as kids learn about chemical reactions while having fun!
Valentine’s Candy Tallest Structure STEM Challenge
This challenge encourages kids to use their problem-solving skills by constructing 3D structures with candies! The goal is to construct the most stable structure possible using only soft candies like jelly beans and connected by toothpicks. Kids can get creative by making different shapes like hearts or towers or whatever else they can imagine.
Dancing Valentine’s Candy Experiment
This experiment is sure to leave children in awe as they watch hearts magically dance across the surface of water! This experiment teaches kids about the process of creating carbon dioxide gas. This becomes evident when you see the formation of bubbles in the foaming mixture. When the candy hearts are added you’ll notice them lifting to the top and falling back down once the bubbles lifting them have dissipated.
Keep reading to know more about these activities and how to prepare them. There are lots of other awesome Valentine STEM activities in this list, too!
Recommended Valentine’s Day Books for Kids
Bring more excitement to the season with these Valentine’s books for kids. You will love these great stories about hearts, love, or Valentine’s day.
Day It Rained HeartsThe Biggest Valentine EverTurkey’s Valentine Surprise (Turkey Trouble Book 6)There Was an Old Lady Who Swallowed a Rose!A Crankenstein ValentineLove, Escargot
Recommended Valentine’s Day Activity Kits
Valentine’s Day Color by Addition Worksheets
Practice addition skills up to 20 with these fun Valentine’s day color by number addition worksheets. A fun way to add math to your school day without boring math worksheets. Instead, figure out what picture will unfold after you color in each space.
Valentine’s Day Play Dough Kit
Grab this Valentine’s day play dough kit for your little one’s sensory activity. This kit includes flowers, hearts, and other toys.
Don’t want to put your own Valentine’s day kit together yourself? Grab this ready to go Valentine’s sensory kit that will delight your kids.
These fun Valentine STEM activities are sure to make your homeschool day extra special this year! With hands-on learning experiences like these, your family will have lots of fun while still learning important concepts about science, technology, engineering, and math.
So grab those supplies and get ready for some exciting Valentine’s Day learning adventures.
More Valentine’s Day Activities
- Valentine Books for Preschool
- Valentine’s Day Letter Puzzles
- Valentine’s Day Bingo Cards
- Valentine Tracing Printables
- Valentine’s Day Lacing Cards
- Valentine’s Day Color by Letter/Sight Word by Mrs. Karle’s Sight and Sound Reading
- Printable Valentine’s Day Favor Box and Bottle Label by The Life of Jennifer Dawn