Winter STEM Activities

12 Cool Winter STEM Activities

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In this blog post, I curated 12 captivating Winter STEM activities to keep your curious minds busy. These activities are a great addition to your curriculum to blend the wonders of the winter season with hand on educational activities. By incorporating science, technology, engineering, and mathematics into winter-themed projects, children and adults alike can discover the beauty of STEM while having fun and staying engaged during the colder months.

STEM stands for Science, Technology, Engineering and Mathematics. These fields are all about exploring, creating, and solving problems. Science helps us understand the natural world, technology involves using tools and machines, engineering is about designing and building things, and mathematics helps us with numbers and patterns. Together, STEM helps us make new discoveries, develop cool gadgets, build impressive structures, and find solutions to our challenges.

Sugar Cube Castles – A Winter STEM Activity

Get ready for a flurry of fun as we transform ordinary ingredients into colourful sugar cube castles with this whimsically sweet STEAM project, perfect for little hands and curious minds to create a winter wonderland right in your kitchen.

One of our sugar cube castles sitting in front of a blue background

Materials

  • Sugar cubes
  • A tray
  • Craft glue
  • Fairy lights
  • play dough or paper
  • Paper plates

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Painting with Snow – Easy STEM Activity

Painting with snow can be a fun way to experiment with the white stuff that comes our way each winter. Here is how to do it!

Snow painting - Winter STEM

Materials

  • Snow (collect in a large bowl from outdoors)
  • Food colouring
  • Paint brushes
  • White card stock
With some cardstock, brushes and of course some snow, you can create a craft day to remember with your kids. Here is how to paint with snow. 

Magic Ices Stencil Painting

Try these ice stencils using salt, ice and watercolours for a fun STEM art activity.

Magic Ice Stencils Painting Salt Paper Snowflake Preschool STEM activity for Winter Education Consultant

Materials

  • Tray of water (frozen solid)
  • Salt ⁣
  • Wax paper stencil (we cut ours into paper snowflakes)
  • Watercolour paints
  • Paintbrush⁣

Creating the Perfect Frozen Bubble

Do you know all the tricks to make the perfect frozen bubble? Learn the engineering and science behind making these magically beautiful frozen orbs.

The secret behind making frozen bubbles

Materials

Bowl and spoon
200 mL warm water
2.5 Tbsp corn syrup (for thickness)
2 tablespoons sugar (for crystallization)
2.5 Tbsp dish soap (for bubble formation)
1 straw
1 water or pop bottle
modelling clay or playdough
A day that is cold with no wind

Melting Snowman Oobleck Challenge

This Melting Snowman Oobleck Activity is a fun Winter STEM project exploring non-Newtonian Fluids and sensory play.

melting snowman oobleck challenge

Materials

  • Snow to Create Your Snowman
  • Googly Eyes
  • Felt Scarf
  • Carrot for the Nose
  • Black Beads for the Mouth
  • Buttons
  • Sticks
  • Bowl or Container (To set snowman in as it melts)

Melting Snowman Easy Science Experiment

What happens to snow when it melts? Children will love watching as their mini snowman melts and turns into water and then disappears. This easy science experiment is a perfect winter STEM activity. 

easy science experiments - winter STEM

Printable Thaumatrope for Christmas

A lovely thaumatrope activity for Winter. Fill the snow globe with this optical illusion. Templates are available but students are also encouraged to create their own designs.

Printable Thaumatrope for Christmas & Winter. Here is a little STEAM Winter Activity for you (well Winter AND Christmas..) learn how all about Victorian Thaumatropes. A great optical illusion toy for kids. Use the Thaumatrope printables to cut & colour, or design your own Snowglobe. What will you put on yours? Great Winter STEAM activity for kids (with a cheeky Santa added for fun)... #Thaumatrope #STEAM #STEAMactivities #Winter #wintercrafts #papercrafts #printables

Materials

Build a Structure with snowballs

Build a structure using snowballs! Styrofoam snowballs are perfect for this hands-on winter stem activity and challenge for kids.

winter stem activity shows a child creating with Styrofoam balls and toothpicks.

Materials

  • Styrofoam Balls (Different sizes and several for each child)
  • Toothpicks
  • Printable STEM Activity Card (optional)

Snowflake Crytal Solutions – A winter STEM activity

Beautiful snowflakes are made up of many tiny ice crystals that form in symmetric patterns. Ice isn’t the only thing that forms crystals, believe it or not, many common household substances are made of lovely crystals too. In this STEAM project (Science, Technology, Engineering, Art and Math) you can combine some chemistry, Earth science and math to make some beautiful snowflake art.

snowflake crystal solution winter STEM activity

Animal Tracks in the Snow Math

If you live where it snows, you’ve probably spotted an animal track or footprint before. Even if you live where it is warm, you can sometimes see animal tracks in the mud, sand, or even dust. So if you don’t have snow, we will also give you some ideas on how to improvise for this study of animal tracks in the snow.

Animal tracks in the snow math winter STEM activity

Instant Ice Science Experiment

This easy instant ice science experiment requires very few supplies but has a big impact. All you’ll have to do is pour liquid water and watch it magically turn into ice before your eyes!

instant ice science experiment

Materials

  • Bottled water
  • Glass or ceramic bowl
  • Plastic tray or shallow metal cookie sheet
  • Ice cubes
  • Freezer
  • Curious kids

Grow your Crystal

This science experiment is my favourite kind! It’s low fuss with impressive results. If you do this activity in the afternoon, you’ll have plenty of time to grow crystals by the time you wake up in the morning. I love it when a STEM project is so easy and so much fun!

grow crystal snow
Printable Montessori materials for pink scheme, blue scheme & green scheme

Conclusion

I hope these activities will spark your children’s curiosity and foster critical thinking, problem-solving skills, and teamwork. So bundle up, gather your materials, and embark on these exciting STEM adventures that will warm your heart and ignite a lifelong passion for discovery and innovation. Let the winter wonderland become your laboratory and let STEM light up your winter with knowledge and creativity.