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.
If you enjoy these Valentine’s Day STEM activities and you are looking for even more heart-filled fun, be sure to check out our ebook, 14 SUPER COOL VALENTINE’S DAY SCIENCE ACTIVITIES. It is jam-packed with bubbly, hands-on, colorful projects that are perfect for a Valentine’s Day party at home or at school. Click the picture below to find out more!
Valentine’s Day Science Activities
Flying Cupids | Static Electricity for Valentine’s Day
Light Up Circuit Valentines :: Left Brain Craft Brain
Ice and Oil Density Experiment for Valentine’s Day
Dissolving Candy Hearts Experiment :: Lemon Lime Adventures
Fizzy Hearts & Stars | Baking Soda and Vinegar Experiment :: The Practical Mom
Fizzy Heart Valentine Science :: Frogs, Snails, and Puppy Dog Tails

Valentine’s Day Engineering
Candy Heart Catapult | Measuring Distance :: Stir the Wonder
LEGO Candy Box for Candy Hearts :: Little Bins for Little Hands
Heart Marshmallow Toothpick Structures :: Buggy and Buddy
Engineering for Kids | Peeps Catapult :: Lemon Lime Adventures

Valentine’s Day Math
Sprinkle Math Heart Fine Motor Activity :: Sugar Aunts
Valentine’s Day Polygon Shapes Building Activity :: Lemon Lime Adventures
EXCELLENT! I have pinned this great post! Thanks so much for sharing.
These look like awesome activities! Thanks so much. #HipHomeschoolHop
I love all these ideas and would love to use some in my kinder classroom. I am clicking on the links but they are not going anywhere. Is anyone else having this problem? Thank you!
Hi Casey, all the links should be working. They are working from my end and I haven’t heard that anyone else is having problems. Give them another try and let me know if you are still having problems!
Thanks for putting this together, super fun! 🙂
I’m married to a scientist and I can see these being valentine activities he would totally approve of. 🙂
These are so great! Thanks for sharing. Can’t wait to try some of these with my daughter!
This is a great list of STEM activities! I featured this post here: https://sciencekiddo.com//kidzactivities.net/toddler-fun-friday-43/ . Thanks for sharing on #ToddlerFunFriday. Hope you stop by again this week 🙂
What a great Valentine’s Day STEM roundup! I hardly know where to start. Thanks for linking up on Made for Kids, and we look forward to seeing you on our all-new link party at the same time this Sunday night at 10 EST.
I love this collection of Valentine’s Day Stem Activities. Off to pin this now…
Thanks for sharing! I’m share my team will have fun deciding which ones to try.
Great & fun-loving activities. I would love to feature one of the activities here – https://stemforyou.com/
Absolutely! Thank you! Please just link back to any activity you feature.
This is such a fun and creative idea for kids. It would not only make learning fun for kids but also would help them to cement their knowledge. Thanks for sharing!