Each VEX 123 STEM Lab Unit and Lesson contains an alignment to content specific standards. The standards include one or more of the following: NGSS, CSTA, ISTE, TEKS, and Common Core Math/ELA. Each STEM Lab can be taught in a long or short format that directly aligns to these standards. STEM Lab implementation using this standards alignment takes minutes to engage and propel any science, math, CS, ELA or social studies lesson! View the following list of VEX 123 Content Standards.