June 23, this year’s Community Day, will feature a day full of inventions The Mini Maker Fair is a family-friendly event that will celebrate the Do-It-Yourself mentality and showcase a number of innovative projects. EXTON — The Chester County Library will host their 3rd annual Community Day on Sunday, June 23, 2013 from 12 p.m. to 4 p.m.  This year’s theme is a Mini Maker Fair. A...