Close Study: Time spent on the swings can develop kids' collaborative skills A new UW study shows that spending time on the swings can increase kids' cooperation skills. Video courtesy of the University of Washington. KING 10:43 AM. PDT April 19, 2017 TRENDING VIDEOS From wildfires to snow at Crystal Mountain Teen returns wallet he found with $1,500 in cash Could social media bring Misty Copsey home? Relief and healing for mayor's accuser 7.1 earthquake in central Mexico Program targets homeless students 12-ton steel beam falls off semi on I-90 Pres. Trump: We will 'totally destroy North Korea' if attacked Warren Moon's first take on 49ers-Seahawks Purdue asks judge to dismiss Everett oxy case More Stories Mexico quake picked up on Washington seismometers Sep 19, 2017, 1:58 p.m. Tornado damages barns, scatters debris in Linn County Sep 19, 2017, 4:41 p.m. One-on-one with Seattle's 55th Mayor Tim Burgess Sep 19, 2017, 7:27 p.m.