Photo Credit: Megan Zebron, Plum Point Elementary SchoolHUNTINGTOWN, Md. — The third-grade students at Plum Point Elementary School in Calvert County have reached a significant milestone: they are officially published authors.On Dec. 19, the school hosted a Project-Based Learning (PBL) public event in the gymnasium, where students proudly signed copies of the storybooks they authored….