Team Building Activity for Work – Marshmallow Challenge

Adriana Girdler

Looking for a fun team building activity? Try the marshmallow challenge! Are you trying to get your team to work more effectively together? Team building activities are a powerful way


Looking for a fun team building activity? Try the marshmallow challenge!

Are you trying to get your team to work more effectively together? Team building activities are a powerful way to boost collaboration, problem-solving, and creativity.

But let’s be honest—you and your team are probably tired of the same old icebreakers. That’s where the Marshmallow Challenge comes in: a fun, fast-paced activity that teaches teamwork, innovation, and adaptability.

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What Is the Marshmallow Challenge?

The Marshmallow Challenge is a hands-on team building exercise where participants work The Marshmallow Challenge is a hands-on team building exercise where participants work together to build the tallest free-standing structure that can hold a marshmallow on top.

  • Perfect for small or large groups
  • Works with a single team or multiple teams competing
  • Provides real insights into teamwork dynamics

This activity not only sparks creativity but also reveals how people plan, communicate, and adapt under pressure.

Related: Virtual Team Building Activities – 3 Ideas for Your Next Virtual Meeting


Why Try the Marshmallow Challenge?

The Marshmallow Challenge is more than just fun—it helps your team:

  • Improve collaboration: Teams must share ideas and strategies.

  • Think creatively: Limited materials push participants to innovate.

  • Adapt quickly: Plans usually fail at first, teaching resilience.

  • Discover strengths: Leaders, problem-solvers, and creators emerge naturally.

Companies around the world use the Marshmallow Challenge as a leadership and innovation exercise.


Materials You’ll Need

For each team, prepare:

  • 20 sticks of dry spaghetti

  • 1 yard (1 meter) of masking tape

  • 1 yard (1 meter) of string

  • 1 pair of scissors

  • 1 large marshmallow (the star of the show!)

As the facilitator, you’ll also need:

  • A stopwatch (to time the challenge)

  • A measuring tape (to determine the winner)

  • Clear instructions and rules


How to Facilitate the Challenge

  1. Explain the rules clearly: Each team must build the tallest structure possible with the marshmallow on top.

  2. Set a time limit: 18 minutes works best.

  3. Encourage iteration: Remind teams to test structures as they go.

  4. Measure the results: The tallest structure standing wins!

Want a step-by-step walkthrough? Watch my video tutorial on the Marshmallow Challenge.


Pro Tips for Success

  • Don’t underestimate the marshmallow—it’s heavier than people think.

  • Encourage teams to prototype early and often.

  • Remind participants that communication and collaboration are more important than “winning.”

  • Debrief afterward: Ask teams what worked, what didn’t, and what they learned about working together.


Download the Free Instructions

Make your next team event easy to run!
📥 Download the Marshmallow Challenge Instructions (PDF)


Final Thoughts

The Marshmallow Challenge is simple, fun, and incredibly effective at building stronger, more innovative teams. If your group is stuck in the same routine, this activity is a great way to spark creativity, teamwork, and problem-solving skills.

So grab some spaghetti, string, and marshmallows—and let the challenge begin!

Related: Fun Virtual Team Building Activity in Under 10 Minutes


Ready to Take Your Team to the Next Level?

At CornerStone Dynamics, we don’t just talk about teamwork—we help organizations transform it. Our expert facilitators design and lead engaging workshops, including the Marshmallow Challenge, to help teams collaborate better, think more creatively, and achieve lasting results.

👉 Hire CornerStone Dynamics to run your next team session and discover how we can bring fresh energy, innovation, and productivity to your workplace.


Frequently Asked Questions About the Marshmallow Challenge

1. How long does the Marshmallow Challenge take?

The challenge typically takes 18 minutes, making it short enough for team meetings, workshops, and training sessions. You’ll also want to allow 10–15 minutes afterward for reflection and discussion.

2. What skills does the Marshmallow Challenge teach?

This activity develops:
Collaboration and teamwork
Creative problem-solving
Communication skills
Adaptability under pressure
Leadership and role awareness

3. Who can participate in the Marshmallow Challenge?

Anyone! The Marshmallow Challenge works for corporate teams, students, nonprofits, and even small community groups. It’s especially effective for teams that need to build trust and communication quickly.

4. What age group is the Marshmallow Challenge suitable for?

It’s suitable for ages 8 and up. Younger kids may need a bit of extra guidance, but the activity is fun and engaging for both students and professionals.

5. How many people should be in each team?

Ideally, each team should have 3–5 participants. This size ensures everyone can contribute while avoiding overcrowding.

6. What happens if the marshmallow falls off?

The structure must be able to hold the marshmallow at the top when time runs out. If it falls off, the team’s structure doesn’t count for measurement.

7. Why use the Marshmallow Challenge in team building?

Because it’s hands-on, competitive, and fun! It helps teams practice innovation, resilience, and collaboration—all in under 30 minutes. Plus, it’s a memorable activity people will talk about long after it’s over.

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Adriana Girdler is a project manager, productivity specialist, entrepreneur, professional speaker, facilitator, visioning wizard, and author. As President of CornerStone Dynamics, Adriana is one of Canada’s prominent business productivity and project management specialists—helping both individuals and businesses do what they do, only better. She is a certified master black belt lean six sigma with over 20 years’ experience improving how companies work.

She also holds both PMP (project management professional) and CET (certified engineering technologist) designations. She’s a Tedx speaker, and has been interviewed on Global, CBC, CTV, CHCH, 680News Radio, Newstalk 1010, Sirius XM and published in the Globe and Mail and numerous industry magazines. WANT ADRIANA'S FREE ONLINE TRAINING? In 35 min, learn Adriana's 5 project management secrets she use on EVERY project. Sign up for the Free Webinar here: THE FAB FIVE FUNDAMENTALS OF PROJECT MANAGEMENT

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