Ponchos by Tiffany, keeping toddlers safe and warm. The Makers Series is a presentation of Preferred Credit Union. #TheMakers By Katie Provenzano, MCP correspondant LUDINGTON —Tiffany Heyse created her first car seat poncho for her son to avoid extra bulk when buckled into a five-point harness. The poncho slips on over a toddler’s head and keeps them warm when traveling to…