May 05, 2025

Kansas Science Festival makes STEM fun for Hays children

Posted May 05, 2025 10:01 AM
A boy watching an elephant toothpaste reaction at the Kansas Science Festival in Hays. Photo By Tony Guerrero/Hays Post
A boy watching an elephant toothpaste reaction at the Kansas Science Festival in Hays. Photo By Tony Guerrero/Hays Post

By TONY GUERRERO
Hays Post

For the first time in Hays, the Kansas Science Festival sparked curiosity among children, turning downtown into a living lab of real-world science.

The festival was held on Sunday on Main Street and was filled with hands-on STEM activities. Organizer Dallas Haselhorst said it was the event's first outside of Manhattan.

"Science and STEM are really involved in everything. This was to show kids that there's a lot of different science and engineering-inspired technology," Haselhorst said.

With interactive booths and opportunities to meet researchers from across Kansas, the event aimed to highlight the importance of science in everyday life.

The festival featured four activity sites along Main Street, where about 25 presenters showcased various scientific fields to attendees.

Children playing a game at a science booth at the Kansas Science Festival in Hays. Photo By Tony Guerrero/Hays Post
Children playing a game at a science booth at the Kansas Science Festival in Hays. Photo By Tony Guerrero/Hays Post
A boy holding a snake at the Kansas Science Festival in Hays. Photo By Tony Guerrero/Hays Post
A boy holding a snake at the Kansas Science Festival in Hays. Photo By Tony Guerrero/Hays Post
Children learning at an animal booth at the Hays Public Library during the Kansas Science Festival in Hays. Photo By Tony Guerrero/Hays Post
Children learning at an animal booth at the Hays Public Library during the Kansas Science Festival in Hays. Photo By Tony Guerrero/Hays Post
Two boys learning about groundwater flow at the K-State Extension Office during the Kansas Science Festival in Hays. Photo By Tony Guerrero/Hays Post
Two boys learning about groundwater flow at the K-State Extension Office during the Kansas Science Festival in Hays. Photo By Tony Guerrero/Hays Post

Stacy Campbell, agent with the Cottonwood District, used a model aquifer at the festival to help children understand how underground water systems function.

Using food coloring and tubing, he demonstrated how water and pollutants travel through soil layers, providing a simple visual for kids.

"Even when I was a kid, I lived where the aquifer was... I always thought it was this big underground cavern where water was, but it's really in the soil. All these different layers can hold the water," Campbell said.

Several activities were held under the Hays Outdoor Pavilion, including a roped-off area where elephant toothpaste would erupt from a tube, requiring science goggles.

Children watching an elephant toothpaste reaction at the Kansas Science Festival in Hays. Photo By Tony Guerrero/Hays Post
Children watching an elephant toothpaste reaction at the Kansas Science Festival in Hays. Photo By Tony Guerrero/Hays Post
A group of children watching a liquid nitrogen experiment at the Kansas Science Festival in Hays. Photo By Tony Guerrero/Hays Post
A group of children watching a liquid nitrogen experiment at the Kansas Science Festival in Hays. Photo By Tony Guerrero/Hays Post
A group of children watching a burning cloth experiment at the Kansas Science Festival in Hays. Photo By Tony Guerrero/Hays Post
A group of children watching a burning cloth experiment at the Kansas Science Festival in Hays. Photo By Tony Guerrero/Hays Post

Arvin Cruz, chair of the Fort Hays State University Chemistry Department, supervised the FHSU Chemistry Club as they demonstrated experiments such as liquid nitrogen, disappearing styrofoam and burning cloth.

Cruz also emphasized the importance of making science approachable to kids and families rather than just experts, hoping similar events will encourage others to explore careers in science.

"Someday we'll be gone from Earth, and we'll need a new generation of scientists," Cruz said. 

Activities spanned from the Hays Public Library to STEM Harvest on the south end of Main Street, where children could learn from researchers, examine artifacts and interact with animals.

Three kids looking at a turtle and snakes at the Kansas Science Festival in Hays. Photo By Tony Guerrero/Hays Post
Three kids looking at a turtle and snakes at the Kansas Science Festival in Hays. Photo By Tony Guerrero/Hays Post
A girl petting a lizard at the Kansas Science Festival in Hays. Photo By Tony Guerrero/Hays Post
A girl petting a lizard at the Kansas Science Festival in Hays. Photo By Tony Guerrero/Hays Post
A girl petting a turtle at the Hays Public Library during the Kansas Science Festival in Hays. Photo By Tony Guerrero/Hays Post
A girl petting a turtle at the Hays Public Library during the Kansas Science Festival in Hays. Photo By Tony Guerrero/Hays Post
A snake being held at the Kansas Science Festival in Hays. Photo By Tony Guerrero/Hays Post
A snake being held at the Kansas Science Festival in Hays. Photo By Tony Guerrero/Hays Post

Haselhorst said Hays was selected for the Kansas Science Festival due to its strong educational foundation, including Fort Hays State University and STEM Harvest.

He said that if the event is successful, Hays could become a model for bringing the festival to other rural communities across the state.

"Maybe in the future, aside from just those four locations, we line up Main Street with different presenters, tables and organizations showing what they do in the form of STEM," Haslehorst said.

Children also learned from the FHSU Robotics Team, the university’s Science and Mathematics Education Institute, the Sternberg Museum and the Hays Fire Department. They also had the chance to view the sun safely through telescopes and enjoy face painting.

The Fort Hays State University Kansas Academy of Math and Science robotics teams shows off its Hays Community FIRST robot at the Kansas Science Festival in Hays. Photo By Tony Guerrero/Hays Post 
The Fort Hays State University Kansas Academy of Math and Science robotics teams shows off its Hays Community FIRST robot at the Kansas Science Festival in Hays. Photo By Tony Guerrero/Hays Post 
A girl looking through a large telescope at the Kansas Science Festival in Hays. Photo By Tony Guerrero/Hays Post
A girl looking through a large telescope at the Kansas Science Festival in Hays. Photo By Tony Guerrero/Hays Post
A boy learning from the Sternberg Museum at the Kansas Science Festival in Hays. Photo By Tony Guerrero/Hays Post
A boy learning from the Sternberg Museum at the Kansas Science Festival in Hays. Photo By Tony Guerrero/Hays Post
Two boys looking at fossils at the Kansas Science Festival in Hays. Photo By Tony Guerrero/Hays Post
Two boys looking at fossils at the Kansas Science Festival in Hays. Photo By Tony Guerrero/Hays Post
A boy getting his face painted at the Kansas Science Festival in Hays. Photo By Tony Guerrero/Hays Post
A boy getting his face painted at the Kansas Science Festival in Hays. Photo By Tony Guerrero/Hays Post
A girl getting her face painted at the Kansas Science Festival in Hays. Photo By Tony Guerrero/Hays Post
A girl getting her face painted at the Kansas Science Festival in Hays. Photo By Tony Guerrero/Hays Post
The Fort Hays State University's Maker Van at the Kansas Science Festival in Hays. Photo By Tony Guerrero/Hays Post
The Fort Hays State University's Maker Van at the Kansas Science Festival in Hays. Photo By Tony Guerrero/Hays Post