Gingerbread House STEM Activity for Kids (A Montessori-Inspired Winter Break Idea)

Jessica Principe • December 19, 2025

Gingerbread House STEM Activity for Kids (A Montessori-Inspired Winter Break Idea)

Gingerbread house stem activity - children working on their creations.

Looking for a gingerbread house STEM activity for kids that goes beyond decorating and actually engages your child’s thinking? During winter break at Sandwich Montessori School, we took a familiar holiday tradition and turned it into a Montessori-inspired STEM challenge-and it worked beautifully for children of all ages.


From Kindergarteners to Middle Schoolers, students approached gingerbread house building with intention, focus, and creativity. What made the experience different wasn’t the materials. It was the way the activity was framed.


A Holiday Tradition with Purpose


Instead of jumping straight into candy and icing, children were invited to think like engineers. They slowed down, planned their ideas, and made decisions with purpose - considering stability, balance, and structure rather than just decoration.


Throughout the room, we saw children sketching ideas before building, pausing to check their progress, noticing and encouraging one another’s work, and being guided by teachers through thoughtful questions rather than step-by-step instructions.


It was calm, focused, and joyful- the kind of meaningful learning Montessori classrooms are known for.


An Easy Winter Break STEM Activity at Home


This gingerbread house STEM activity is easy to recreate at home during winter break using simple supplies you likely already have - gingerbread or graham crackers, icing, and a few decorations.


With just a small shift in how the activity is introduced, a classic holiday craft becomes an opportunity for:


  • Planning and organization
  • Problem-solving and persistence
  • Collaboration and grace & courtesy
  • Reflection and critical thinking


Want the Full Gingerbread STEM Lesson?


If you’d like to turn gingerbread house building into a true STEM lesson for kids -   rather than just a simple holiday project - we’ve created a printable PDF of the same Gingerbread House STEM Challenge we did in our classroom at Sandwich Montessori School.


The PDF includes the full lesson structure, planning tools, prompts, and reflection pieces that help make this activity intentional and meaningful for a wide range of ages.


And yes - this is a STEM lesson, but let’s be honest… there’s also candy involved. And just like at SMS, the kids definitely sampled the materials along the way.


👉 Enter your email below to download the Gingerbread House STEM Challenge and try this Montessori-inspired winter break activity at home.

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