Professors Install Seesaws Across US-Mexico Border So Both Sides To Play Together
12794
Wednesday, 31 July, 2019, 23:00
![]() Ronald Rael, an architecture professor at the University of California, Berkeley, and Virginia San Fratello, an assistant professor at San José State University in California, came up with the idea for a "Teeter-Totter Wall" in 2009. |

Trumps host Halloween celebration at the White House (video)
67230.10.2026, 09:43
Six-year-old girl from China sets new Rubik's Cube world record (video)
118523.09.2026, 21:49
France Passes Bill to Ban Social Media for Children Under 15 Add us on Google
124722.07.2026, 21:51
France's National Assembly approves banning under-15s from social media
159527.01.2026, 14:19
Madeline Sharafian receives her second Academy Award nomination for directing Disney/Pixar’s ELIO
164826.01.2026, 15:26
'The Lion King' co-director Roger Allers dead at 76
144019.01.2026, 11:37
