Category Events - United States, Bellevue (WA) My Gym will be at the Earth Day Kids Dash on Saturday, April 21st! Mymo the Monkey and a My Gym teacher will be leading the kids through a fun, high-energy warm-up at the start line, then running the 400 meter kids run with the kids! Warm-up Starts at 9:35 am 400 meter kids dash starts at 9:45 am Cost: $3 per child (adults can run with their kids for free) At Magnuson Park in Seattle Kids Dash finishers will receive a tree planted in their plus a native tree to take home if you like. Kids will receive a ribbon when they cross the finish line. You can register directly through the Magnuson Series web page at http://www.magnusonseries.org/earthday. We hope to see you there!!