Lawton, Ok. – The Earth Day 2003 activities at Lawton's Elmer Thomas Park, N.W. 7th and Ferris, April 12, 9 a.m.- noon, will include the walk, run or ride around the park on the trail provided to support clean air. And the Team Green Machine Race will be sponsored student groups from Cameron University, Great Plains Technology Center and Lawton Public Schools high schools who have built zero emissions vehicles for a race. There also will be booths with other informational exhibits on display, as well as recycling activities for such things as household items made of plastic, paper, batteries, motor oil, tires, appliances including freon removal at no cost. For more information on that call 531-5871. For more information on the Earth Day event go to the City of Lawton website on the internet at www.cityof.lawton.ok.us/earthday.htm.