Birdhouse makers By Submitted Content - March 26, 2024 Courtesy of Mercer County Library System New Jersey Makers Day Building for Nature programs were held on Saturday, March 16 at the Lawrence Headquarters Branch and included building birdhouses and upcycled birdfeeders. FacebookTwitterEmailPrint Courtesy of Mercer County Library System New Jersey Makers Day Building for Nature programs were held on Saturday, March 16 at the Lawrence Headquarters Branch and included building birdhouses and upcycled birdfeeders. ▲