If you can’t get enough of themed STEM activities for kids, and you’re looking for a great way to bring STEM into your fun Valentine’s Day activities, then you’re in the right place! Here you will find over 50 Valentines STEM activities for preschoolers through middle school.
STEM activities for kids are always going to be one of my favorite parts about school programs and bonus brainbuilder activities.
Young kids and older kids alike can increase their skill levels in subject areas like problem solving, the design process, fine motor skills, critical thinking, math skills, the scientific method and a whole lot more all while having a great time when they try these Valentine’s STEM activities.
Valentines STEM Activities for Elementary and Beyond
Kids from 3-15 will love trying these Valentines STEM activities in the classroom, in their STEM centers, or at home with caregivers. In this list of STEM activities for Valentine’s Day, you’ll find activities divided by focus (Science, Technology, Engineering, or Math) as well as Valentine STEM activities divided into age groups.
Here you’ll find Valentine activities for preschool, elementary school, and middle school for kids aged 3-15.
Where to Find Low Cost Materials for Fun Valentine STEM Activities
I like to use recycled materials a lot in my STEM lessons. I find that kids of all ages love trying educational activities that allow them to experiment with STEM in activities like building challenges, a design challenge, building the tallest tower, and making different shapes from different materials.
So I keep a “STEM Fun” cabinet filled with recycled materials, low-cost craft supplies like pipe cleaners, invisible ink, red cups, candy hearts, jelly beans, beads, and a few simple science supplies that you can find at your local dollar store.
Check out this list of supplies for science experiments for what I recommend to put in a STEM supply box.
You can also shop the following components to have your STEM supplies mailed directly to your door.
February STEM Challenge STEAM Package
If you want enough hands-on Valentine’s Day STEM activities to last the entire month of February, check out the February STEAM Lesson Plan Bundle.
You’ll get bonus worksheets and lesson plans to go along with each fun STEM challenge, including step-by-step instructions, a recording sheet to track each Valentine’s Day STEM activity, and worksheets that make a great addition to your STEM lesson plans.
More Valentine’s Day Educational Activities to Try!
Here are some other fun educational activities for Valentine’s Day that you can use in the classroom, in after-school programs, or at home to bring the holiday into your literacy centers and beyond!
- Printable STEM Valentines for Kids
- 14 Creative Valentines Day Slime Recipes Kids Love!
- Printable LEGO Valentines for Aspiring Engineers!
- Printable Punny Chemistry Valentines for Kids
- Ingenious School Valentines Ideas For Classmates
- Try making this light-up circuit valentine
50+ Awesome Valentine’s Day STEM Activities
The following low prep STEM challenges include some of our favorite science activities, slime recipes, Valentine’s Day engineering activities, math center activities, and more!
These provide the perfect opportunity to try easy Valentine’s Day activity ideas that provide the perfect bridge between a Valentine’s Day theme and traditional STEM lesson plans.
Valentine’s Day Hands-On Science Experiments
What do you think of when you think about a Valentine’s Day science experiment?
Candy science? a lesson on non-Newtonian fluids? Magic milk?
Whatever you think of, you’ll find a fun experiment in this list that uses simple supplies and teaches science concepts like states of matter, chemistry, the scientific method, and many others that will stick with your students the entire year.
Magic color reveal science Valentines These color-reveal Valentines are a fun way to add a science twist to a Valentine’s Day party.
Learn about the human body when you make this DIY heart model and learn how the human heart works.
The Valentine Heart chromatography experiment with markers is a fun activity that shows that different colors have different densities.
A great activity that kids ask for year after year is this Valentine’s Day slime. Learn how to make glitter slime right here.
This Valentine’s Day oobleck activity is a lesson in non-Newtonian fluids. Get the non-Newtonian fluid recipe here.
Making crystals is a super fun science activity, and these salt crystal hearts are so much fun during the Valentine season.
Make this festive Valentine’s Day lava lamp and learn about chemical reactions!
If you don’t want to make a lava lamp, try making fizzing hearts reactions to learn about the same chemistry concept.
You can also learn what is a chemical reaction for kids this Valentine’s Day!
And check out this fun list of Valentine candy science experiments.
Technology Activities for Valentine’s Day
Bring technology into the classroom with these Valentine technology activities.
Learn how to make your very own light-up Squishy Circuits heart.
If you have a coding caterpillar, you can learn all about what is caterpillar coding in these fun Valentine’s Day themed challenges. is a lot of fun to try!
You can express your sentiments safely and create secret messages when you write them in the binary alphabet code with these Valentine coding bracelets!
Learn about magnetic forces when you make this Valentine discovery bottle.
And find a list of all of our favorite Valentine’s Day coding activities for kids right here!
Valentine’s Day Engineering Challenges
Engineering is a lot more fun when it’s love themed! Try these Valentines STEM activities that little engineers will adore. Many of these activities use LEGO bricks, which I’m sure you use in a lot of STEM projects already.
Here you can learn how to build a LEGO heart the easy way!
Create your own love bugs and design how they would work in this love bug craft engineering challenge.
Build your own LEGO Valentines– it’s harder than you think!
These LEGO Hearts are a fun way to bring engineering into the Valentine’s Day holiday.
Design a homemade bouncy ball and give it to friends and classmates this Valentine’s Day!
Conversation Heart Structures are a fun way to bring design and engineering into the Valentine classroom.
Find even more Valentine engineering challenges in this list!
Hands-On Valentine’s Day Math Activities
Add some STEM elements and seasonal fun to your math center with these math activities for Valentine’s Day.
Learn about factors and Venn diagrams with the Conversation heart Venn Diagram Factors activity.
Bring math into the kitchen with these Valentine Candy Recipes: Heart Lollipops.
Use conversation hearts as math pieces with these fun Valentine’s Day math activities
Younger kids will love using pattern blocks to create hearts in the Valentine Pattern Block Heart challenge.
Valentine STEM Activities by Grade
Here are my favorite Valentine’s Day STEM activities for grades from preschool through middle school!
Valentine’s Day STEM Lessons for Ages 3-5
Preschoolers and kindergarten kids will have tons of fun with these simple Valentine STEM activities.
If you are teaching kindergarten, then you’ll want this list of Valentine’s Day STEM activities for kindergarten.
Valentine’s Day STEM Lessons for Ages 6-12
Kids in first through fifth grade will have tons of fun with these STEM activity ideas for Valentine’s Day.
Teachers of 4th graders, check out this list of Valentines STEM activities for 4th grade.
Valentine’s Day STEM Lessons for Ages 12-15
Here you’ll find our favorite Valentine STEM activities for middle schoolers.
Grab these Valentine STEM Activities for Middle School and reactivate your middle school students’ interest in STEM.
These Valentine’s Day Science Activities for Middle School will make everyday science lessons easier.
As an expert and enthusiast, I don't have personal experiences or beliefs, but I can provide you with information on the concepts mentioned in this article. Here's a breakdown of the concepts and related information:
STEM Activities for Kids
STEM activities for kids refer to activities that integrate concepts from science, technology, engineering, and mathematics to promote learning and engagement. These activities are designed to enhance problem-solving skills, critical thinking, creativity, and scientific inquiry in children. They often involve hands-on experiments, building challenges, and problem-solving tasks.
Valentine's Day STEM Activities
Valentine's Day STEM activities are themed activities that combine the celebration of Valentine's Day with STEM concepts. These activities aim to make learning fun and engaging while incorporating Valentine's Day themes. They can include science experiments, engineering challenges, math activities, and technology-based projects.
Low-Cost Materials for STEM Activities
Using low-cost or recycled materials is a common practice in STEM activities. It allows for creativity and resourcefulness while keeping costs down. Some examples of low-cost materials that can be used in STEM activities include recycled materials, craft supplies like pipe cleaners, red cups, candy hearts, jelly beans, beads, and simple science supplies that can be found at local dollar stores.
February STEM Challenge STEAM Package
The February STEM Challenge STEAM Package is a resource that provides hands-on Valentine's Day STEM activities for the entire month of February. It includes worksheets, lesson plans, and step-by-step instructions for various STEM challenges. This package is designed to enhance learning and engagement in STEM subjects during the Valentine's Day season.
Valentine's Day Educational Activities
In addition to STEM activities, there are various other educational activities that can be incorporated into Valentine's Day celebrations. These activities can be used in classrooms, after-school programs, or at home to promote learning and engagement. Some examples include printable STEM Valentines for kids, Valentine's Day slime recipes, printable LEGO Valentines for aspiring engineers, and punny chemistry Valentines for kids.
Valentine's Day Hands-On Science Experiments
Valentine's Day hands-on science experiments are a great way to incorporate scientific concepts into the holiday. These experiments often use simple supplies and teach various science concepts such as states of matter, chemistry, and the scientific method. Some examples of Valentine's Day science experiments include magic color reveal Valentines, DIY heart models, chromatography experiments with markers, and making crystals.
Technology Activities for Valentine's Day
Technology activities for Valentine's Day involve incorporating technology into the learning process. These activities can include coding challenges, creating light-up circuits, using binary alphabet code for secret messages, and exploring magnetic forces through Valentine-themed projects.
Valentine's Day Engineering Challenges
Valentine's Day engineering challenges combine engineering principles with Valentine's Day themes. These challenges often involve building structures, designing love bugs, creating LEGO hearts, and constructing homemade bouncy balls. These activities aim to enhance problem-solving skills, creativity, and critical thinking in children.
Hands-On Valentine's Day Math Activities
Hands-on Valentine's Day math activities combine math concepts with seasonal fun. These activities can include using conversation hearts for math activities, exploring factors and Venn diagrams with conversation hearts, using pattern blocks to create hearts, and incorporating math into Valentine candy recipes.
Valentine's Day STEM Activities by Grade
Valentine's Day STEM activities can be tailored to different grade levels. This article provides specific STEM activity ideas for preschoolers, kindergarten, elementary school (grades 1-5), and middle school (grades 6-8). These activities are designed to be age-appropriate and aligned with the curriculum for each grade level.
I hope this breakdown of the concepts mentioned in the article helps you understand the various STEM activities and educational opportunities available for Valentine's Day. Let me know if there's anything else I can assist you with!
