There are three exhibit grade level divisions; Grades 3-5, Beginner; Grades 6-8, Intermediate; and Grades 9-12, Advanced. Exhibits are to be skill appropriate for the member’s grade level. Youth ...

A $63 million contract to modernize the District's tax collection system has grown to $105 million, including more than $30 million that city officials spent without legal authority, according to an ...

Computers are everywhere – personal computers, robots, entertainment devices, artificial intelligence, and more. Learn all about how computers and other information technologies work both alone ...