ChE Tulsa University

 
           

 

Brownie Days

Leading Girls to Science and Technology

Sponsored by Girl Scouts of Magic Empire Council

and

The University of Tulsa

Student Chapter of The Society of Women Engineers

Advisor:  Dr. Christi L. Patton

Twice a year, second and third grade Brownie Girl Scouts are welcomed into Keplinger Hall at The University of Tulsa for four hours of science fun!  The program has been running for a little over ten years and has consistently gotten a very positive response.  Although the activities vary each time, a variety of organizations team up to teach the girls about alternatively powered cars, bridge building, chemistry, statistics, geology, polymers and more.

In the Statistics lab, girls separated colored M & M's and counted them to check the ratios of the colors. Then they predicted the next color out of the bag, and ate their research.

In 'Polymers' sponsored by AIChE, the girls learned to identify objects made of polymers—everything seems to be made of polymers—and then they made a silly putty-like goop to take home.

   

The 'Bridges' program divided the girls into teams for a bridge building competition using legos.  The bridges had to withstand 2.2 lbs to be successful and some groups had time to rebuild bridges that broke.  The SWE professionals told the girls to consider how to best use their team, resources, and time limit.

  

In the 'Cars' program, the Challenge X group explained the experimental car they built and tested a smaller electrolyte car with the girls.  The girls discovered that of all the liquids put into the electrolyte car, V8 gave the car the most power.

In 'Chemistry', the girls mixed chemicals to make a luminary liquid, much like the chemical found in fireflies.  Then they froze a tennis ball in liquid nitrogen and screamed when Dr. Bob Howard smashed it into the floor.  Some of the girls even got pieces of the ball to take home with them.

  

In 'Robotics', the girls try out a variety of different mini-robots and other amazing electrical circuits.  They even get to drive a robot that competed in Comedy Central’s “Battlebots”.  By the end of their session, Mr. Doug Jussaume has the girls chanting that “Electrical Engineering is the best!”

In 'Geology', the girls identified large and microscopically small fossils and even got to make a mold of one using plaster of paris.

  

 Some semesters, girls have built boats out of aluminum foil.  The contest is to see whose boat can hold the most pennies.

The students always have a great time.  A few days after the most recent Brownie Day, one troop leader sent a note of thanks saying, “we had several parents tell us that the girls got home Saturday and couldn't quit talking about it.”  One of the volunteers said “I had so much fun helping girls see the fun side of math and science.”

It is little wonder that a program with so much positive impact will continue to be supported by the hosting groups and attended by an ever growing number of girls.

Author:  Michelle Whalen