Month:

How many sections are there?

  • September 9

A high school student at Hockaday School created a campus STEM walk for elementary students to enjoy. In this walk stop, she looks at the beautifully statue of Hypatia, an ancient Egyptian mathematician and astronomer who died 415 AD. Here she notices the circle surrounding the sections and asks us to do some math to figure out the number of sections within this circle.... CONTINUE READING

How does the pendulum move?

  • September 9

A high school student at Hockaday School created a campus STEM walk for elementary students to enjoy. In this walk stop, she looks at the large pendulum the school is fortunate enough to have.... CONTINUE READING

Where are the circles?

  • September 9

Dr. Glen Whitney, founder of the National Museum of Mathematics in New York and walkSTEM advisor, notices the repeating motif of circles in the design of the Cathedral Guadeloupe. He highlights the intersection between geometry and architecture by making observations about the use of circles within circles and symmetrical arrangements in the traditional architecture of the church. Dr. Whitney illustrates for us that the math and STEM-related observations we can make about everyday places around... CONTINUE READING

What Can You Measure in Bamboo Plants?

  • September 9

Dr. Glen Whitney, founder of the National Museum of Mathematics in New York and walkSTEM advisor, wonders what we can measure in the bamboo plants located at the entry to the Nasher Sculpture Center. Suggestions include length of nodes, distance between leaves, circumference of stalks, and more. Dr. Whitney then explores the possibility of a mathematical relationship between some of these measurements and age of the bamboo. How would we figure out if there was a relationship and also what type o... CONTINUE READING

How Many Circles Make Up this Pattern?

  • September 9

There’s a pattern of overlapping circles in the ground pavement around the medical center – but is there any way to estimate how many circles there are? We investigate a few different methods of figuring it out! Join talkSTEM and UT Southwestern faculty and grad students as they explore the STEM concepts on their campus.... CONTINUE READING

How Can We Calculate Pi?

  • September 9

Pi is a number describing the ratios various parts and measurements of circles have with each other, meaning we can calculate it from any measurable circle – including this sculpture, Sun Disc Triptych by Jesús Moroles. Join talkSTEM and UT Southwestern faculty and grad students as they explore the STEM concepts on their campus.... CONTINUE READING

How to Find a True Circle?

  • September 9

At the Texas Lodge, we studied the pavers around the flagpole. If you look closely, you may wonder – do these pavers actually make a circle? How can we determine this? Supplementary Activity Guides for this video to extend student learning for K-12 grade levels are freely available here: https://talkstem.org/talkstem-activity-guides/... CONTINUE READING