Complex sentence: Along with numerous technical courses, the FIRST team makes its home in a pair of classrooms known as the Tech Center, which consists of one classroom is full of computers for the students and a modest but well-equipped machine shop.
Split into simpler sentences: Along with numerous technical courses, the FIRST team makes its home in a pair of classrooms known as the Tech Center. The one of the two classrooms is full of computers for the students and the second classroom is a modest but well-equipped machine shop.