 LAWRENCEVILLE, Ga.--BUSINESS WIRE-- Boxlight--Boxlight Corporation Nasdaq: BOXL, a leading provider of interactive technology, digital signage, and software solutions, today announced the release of The Big STEM Guide Volume 3. As Boxlight continues to increase its STEM solutions portfolio, The Big STEM Guide Volume 3 provides educators with content and resource information to broaden their STEM instructional plans. The Big STEM Guide also gives teachers information on turnkey STEM solutions such as t 