Month:

What is Symmetry? – Turtle Pond

  • September 9

Can you find symmetry at a Turtle Pond? Join Dr. Glen Whitney, Founder of the National Museum of Mathematics, as you discover the hidden symmetry found all around you at NorthPark Center's Turtle Pond. What symmetry do you notice around you? This video was supported by NorthPark Center. Supplementary Activity Guides for this video to extend student learning for K-12 grade levels are freely available here: htt... CONTINUE READING

What shapes are in turtles and other living things? – Turtle Pond

  • September 9

Do you know why turtles' shells are shaped the way they are? What about the pattern on the shell? Join Dr. Glen Whitney, Founder of the National Museum of Mathematics, as you discover different shapes found in turtles at NorthPark Center and other living things. This video was supported by NorthPark Center. Supplementary Activity Guides for this video to extend student learning for K-12 grade levels are freely available here:... CONTINUE READING

What’s the Mathematical Mystery Here? Fountain

  • September 9

Join Dr. Glen Whitney, Founder of the National Museum of Mathematics, as you discover the mystery hidden in a seemingly regular fountain at NorthPark Center. This video was supported by NorthPark Center. 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

What is the speed of the water?

  • September 9

Ronald Kirk Bridge is a pedestrian bridge over the Trinity River in Dallas, connecting downtown Dallas and West Dallas. It is over 2,000 feet long and 60 feet wide. At the Ronald Kirk Bridge, the talkSTEM team found a natural whirlpool in the Trinity River. The video explores a strategy for estimating the speed of water. What other strategies could you use to measure the speed of a liquid? What about objects traveling through air instead of water? At talkSTEM, we know that math isn't always perf... CONTINUE READING

Which mass travels faster?

  • September 9

Ronald Kirk Bridge is a pedestrian bridge over the Trinity River in Dallas, connecting downtown Dallas and West Dallas. It is over 2,000 feet long and 60 feet wide. At the Ronald Kirk Bridge, talkSTEM members, Michael and Mary, did an experiment to see which would travel down the Trinity River the fastest - the thicker or thinner stick. Make your hypothesis - would heavier or lighter mass travel faster? Watch the video to find out!... CONTINUE READING

What is a Mathematical Fossil Hunt?

  • September 9

Dr. Glen Whitney, founder of the National Museum of Mathematics in New York and walkSTEM advisor, takes us on a mathematical fossil hunt as we observe a modern water feature at the Texas Sculpture Walk. 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/ Support for these guides was provided... CONTINUE READING

How Can We Estimate the Amount of Water on Earth?

  • September 9

The terrazzo World Map in the main lobby provides a fairly accurate representation of the Earth’s surface. Using the lines separating its sections to divide it into quadrants, we can use fractions to estimate the portion of the whole covered by water. Combining these parts back together and comparing it to established numbers should give us and idea of how close we were able to get with our estimation! This video was supported by the City of Dallas Office of Cultural Affairs. Supplementary Act... CONTINUE READING

How does Gravity Affect Flowing Water?

  • September 9

Dr. Glen Whitney, founder of the National Museum of Mathematics in New York and walkSTEM advisor explores the natural phenomenon of water tapering in as it flows downward. Have you ever noticed this? A supplementary activity guide is available for this video, thanks to participation by faculty and students at Simmons School of Education and Human Development at SMU: https://talkstem.org/talkstem-activity-guid... CONTINUE READING