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Brownell Talbot team takes first place in this year’s Marshmallow Challenge

March 18, 2025 | Jeni Radik | community
The tower is made from uncooked spaghetti and masking tape and is topped with a marshmallow.
This tower, built by the Rizzlers team from Brownell Talbot, won first place in the Marshmallow Challenge.

For nearly a decade, OPPD Society of Engineers (OSE) has invited fifth-grade students to try the Marshmallow Challenge. OSE tasks the students with building the tallest free-standing tower they can, using only uncooked spaghetti, masking tape and string, then topping off their creation with a marshmallow.

“Hosting this challenge is one fun way OSE introduces students to Science, Technology, Engineering and Math (STEM),” said Eric Tesarek, OSE chair and engineer III in System Transformation. “The contest engages them in meaningful discussions around processes and team dynamics.”

The annual challenge, held in conjunction with Engineers Week, is designed to promote problem-solving skills,  innovative thinking and teamwork.

Members of OSE judged entries from 29 teams spanning seven schools across the OPPD district. Ranking the structures is always hard, as the rules are specific and the materials are sparse.

First place this year went to the Rizzlers, a team from Brownell Talbot College Preparatory School in Omaha, with a 22.5-inch tower.

Teams must work together to ensure the structure will support the marshmallow. A marshmallow may seem light, but set atop a delicate spaghetti structure, it can be a heavy load, causing the tower to tip over.

“Students learn you do not always get it right the first time, but you have to keep trying,” said Sam Hueser, OSE community outreach officer and engineer III in Utility Operations at OPPD. “When the structure is complete, it allows them to think about what they did well and how they could have done things differently.”

COM_Mashmallow Challenge 2025 composite Humboldt Table Rock Steinauer (HTRS) Public Schools_2nd Place – Avocados
The Avocados, above left, from Humboldt Table Rock Steinauer Public Schools, finished second, and the Spaghetti Breakers, above right, also from HTRS, won third.

Rounding out the winners

The Mellogetti team's tower won for being the most creative.
Mellogetti, another HTRS team, won the Most Creative Design Award.

Avocados, a team from Humboldt Table Rock Steinauer (HTRS) Public Schools (a school district based in Humboldt), finished second, with a 20-inch tower.

Third place went to the Spaghetti Breakers, another team from HTRS. They built a 17-in tower.

The top three winners’ classrooms will receive goody bags from OSE, as well as visits from OPPD engineers to talk about careers in engineering.

Another team from HTRS, Mellogetti, won the Most Creative Design Award.

“STEM is not only an important building block for our students’ future, it can also be exciting,” Tesarek said.

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About Jeni Radik

Jeni Radik, a contributor to The Wire, is a jack-of-all-trades. She landed in the OPPD call center in 2008, graduating to Corporate Marketing & Communications. With 25 years’ worth of customer service skills, she morphed into a communications assistant, which is a good fit. When Jeni is not studying, she is spending time with her children, reveling with her grandchildren and bowling (she once rolled a perfect 300), among other activities.

View all posts by Jeni Radik >

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