It’s easy to get kids engaged in educational activities when they have a fun theme! We have gathered a collection of the best Valentine’s Day STEM activities for kids from all over the web. In this post you will find ideas for Valentine’s Day science, technology, engineering, and math for kids.

A collection of the best Valentine's Day STEM activities from across the web. Ideas for science, technology, engineering, and math for kids.

A collection of the best Valentine's Day STEM activities from across the web. Ideas for science, technology, engineering, and math for kids.

Valentine’s Day Science

DIY Magnetic Fishing Game from The Practical Mom

Flying Cupids | Static Electricity for Valentine’s Day from The Science Kiddo

Light Up Circuit Valentines from Left Brain Craft Brain

Dissolving Candy Hearts Experiment from Lemon Lime Adventures

Easy Kids Toy Valentine from Thriving STEM

Chocolate Science Reversible Change Food Science from Little Bins for Little Hands

A collection of the best Valentine's Day STEM activities from across the web. Ideas for science, technology, engineering, and math for kids.

Magic Milk Hearts from The Science Kiddo

Scented Hearts Experiment from Suzy Homeschooler

Fizzy Hearts & Stars | Baking Soda and Vinegar Experiment from The Practical Mom

Fizzy Heart Valentine Science from Frogs, Snails, and Puppy Dog Tails

Ice Heart Science and Art from The Science Kiddo

Sparkly Red Valentine’s Day Slime from Best Toys 4 Toddlers

Learning About the Human Heart from Suzy Homeschooler

A collection of the best Valentine's Day STEM activities from across the web. Ideas for science, technology, engineering, and math for kids.

Valentine’s Day Engineering

Candy Heart Catapult | Measuring Distance from Stir the Wonder

LEGO Candy Box for Candy Hearts from Little Bins for Little Hands

Heart Marshmallow Toothpick Structures from Buggy and Buddy

Engineering for Kids | Peeps Catapult from Lemon Lime Adventures

LEGO Valentine Lantern from Planet Smarty Pants

A collection of the best Valentine's Day STEM activities from across the web. Ideas for science, technology, engineering, and math for kids.

Valentine’s Day Math

Sprinkle Math Heart Fine Motor Activity from Sugar Aunts

300 Free Valentine Math Worksheets for Kids from iGame Mom

Valentine’s Day Polygon Shapes Building Activity from Lemon Lime Adventures

DIY Valentine Dominoes Busy Bag from Mommy Needs a Coffee Break

More Valentine’s Day Science for Kids –>

A collection of 14 bubbly, hands-on, colorful Valentine's Day Science Activities for kids ages 3-8. Perfect for heart-filled home or classroom learning.

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STEM Saturday

Totally Awesome Science Experiments for Kids from Lemon Lime Adventures

Freezing Bubbles Indoor Outdoor Bubble Play from Little Bins for Little Hands

Awesome Science YouTube Channels for Kids from Stir the Wonder

Magnet Lab Science Sink from Frogs and Snails and Puppy Dog Tail