Peeps House STEM Challenge: A Sweet Easter STEM Activity for Kids

A marshmallow bunny needs a home. Not a castle. Not a cardboard box. A graham cracker cottage with a candy roof and a lawn made of edible grass is the only thing that will do. This Peeps house STEM challenge turns a sugary snack into a hands-on Easter STEM activity that mixes engineering, creativity, and problem-solving into one brightly pastel project.
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Assemble graham cracker walls. Pipe icing like mortar. Balance a roof. Test stability. Add pastel M&Ms like colorful shingles. Slide a Peep inside and admire the tiny marshmallow resident settling into its new address. This Easter activity for kids blends imagination with early structural design in a way that keeps small hands busy and curious minds thinking.
Easter STEM Activity: What Is STEM?

STEM stands for Science, Technology, Engineering, and Math. In early childhood learning, STEM activities focus on exploration, experimentation, building, measuring, observing, and solving problems.
This Easter STEM activity encourages:
- Engineering through iterative structure design
- Science through cause and effect
- Math through symmetry, counting, and spatial awareness
- Critical thinking through trial and improvement
A Peeps house may look like just a sweet treat, but underneath the pastel colors sits a lesson in balance, support, and construction.
Supplies for This Easter Peeps Craft

Gather materials ahead of the project. A divided tray works well for organizing the pieces.
Supply List:
- Graham crackers
- Pink or white cookie icing
- Pastel M&Ms
- Peeps marshmallow bunnies
- Edible Easter grass
- Plate or tray for building

Optional additions:
- Small Easter sprinkles
- Jelly beans
- Toothpicks for reinforcement (for older kids)
How to Build a Peeps House: Step-by-Step Instructions
This Easter activity for kids works well at a table covered with parchment paper or a wipeable mat.

Step 1: Create the Walls
Pre-break graham crackers into squares if needed. Apply icing along the edge of one cracker. Press another cracker upright against the icing to form a corner. Continue attaching crackers to create a floor and walls. Be sure to leave the front open so the Peep can fit inside.

Hold each piece in place for about 10 to 20 seconds to allow the icing to begin setting. If the structure leans, reinforce the seams with extra icing along the inside edges.

Step 2: Add the Roof
Spread icing along the top edges of the walls. Carefully place two graham cracker halves together at an angle to form a roof peak. Press gently and hold. Add extra icing along the roof seam for stability.

This step introduces early engineering concepts. If the roof slides, children can problem-solve by adding more icing or adjusting the angle.

Step 3: Decorate the Roof
Pipe icing across the roof panels. Press pastel M&Ms into the icing to create shingles. Count candies while placing them for added math practice.

Patterns can be encouraged here: alternating colors, rows, symmetrical designs; even simple ‘pixel’ art can work.

Step 4: Move in the Peep
Once the structure stands securely, place a marshmallow Peep inside the house. The open front allows the bunny to peek out from its graham cracker home.
Step 5: Landscape the Yard

Spread edible Easter grass around the base of the house. Scatter pastel candies for a finished look. The scene slowly develops into a tiny Easter village.
Allow each house to sit for 10 to 15 minutes to firm up before moving.
What Kids Learn From This Easter STEM Activity

Engineering and Structural Design
Building walls that stand upright requires an understanding of support and balance. If one wall collapses, adjustments must be made. Children observe how wider bases improve stability and how additional icing strengthens corners.
Problem Solving
If the roof slides off or walls tilt inward, experimentation should follow. Does more icing need to be added? Should the angle change? Each iteration builds resilience and logical thinking.
Fine Motor Skills
Squeezing icing, pressing candies into place, and aligning crackers strengthen hand muscles and coordination.
Math Concepts
Counting candies, creating patterns, measuring symmetry, and discussing shapes introduce early math vocabulary in a hands-on setting.
Creativity and Planning
Design choices encourage independent thinking. Will the house be tall or wide? Minimalist or candy-covered?
Easter Books To Read After Building
Why This is a Perfect Easter Activity for Kids

This Easter Peeps craft combines edible materials with educational value. It’s a perfect Easter classroom activity. It’s also great for homeschool lessons, family gatherings, or small group activities. It’s convenient to set up and to take down. Cleanup for the Peeps house STEM challenge is manageable, and all the materials are easy to find during the spring season.
The Spring STEM activity also allows flexibility by age:
- Younger children focus on decorating and creating basic rooms
- Older children can experiment with stronger structures
- Break off into groups to make it a team Easter classroom activity
- Families can compare designs and discuss which houses held up best
The activity takes an ordinary snack time and makes it into a miniature engineering lab.
Extending the Peeps House STEM Challenge
To deepen the Spring STEM activity learning component, consider adding one of these challenges:
- Build the tallest house that can stand for a full minute
- Create a house that supports extra candy weight on the roof
- Design a duplex for two Peeps
- Measure which house uses the fewest crackers
Children can sketch designs beforehand, predict what structure type will stand strongest, and reflect afterward on what worked vs. what didn’t.
Easter Peeps Crafts That Teach Through Building
Easter Peeps crafts typically focus on decorating, but this challenge moves beyond surface design. It introduces structure, load distribution, and cause-and-effect thinking. Children see how too much weight can collapse a roof or how uneven icing affects balance.
The sweet materials add motivation while the building process adds foundational skills.
Easter Activity for Kids That Builds Big Skills in Small Hands

The Peeps house STEM challenge uses simple ingredients to create a powerful Easter STEM activity packed with learning. With graham crackers as building materials, icing as structural support, and candy for decorative design elements, this STEM building activity for kids is sure to get them thinking iteratively. A marshmallow bunny waits inside a house built through planning, testing, and persistence.
This Easter activity for kids blends creativity with engineering in a way that keeps hands moving and minds engaged. Children experiment with balance, strengthen fine motor skills, practice early math concepts, and develop problem-solving strategies, all while creating an adorable edible project.
Whether used in a classroom, homeschool lesson, or family gathering, this Easter Peeps craft delivers more than a sweet treat. It encourages curiosity, resilience, and confidence through hands-on exploration.
A tiny candy cottage may seem simple, but the skills built during this Easter STEM activity are anything but small.
More Easter Fun!
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