ThE TOTAL STEm SOLUTiON Bringing students, teachers and industry together for a more innovative future 1 2 3 K-3 Primary Four hands-on science and literature units that introduce the earliest of learners to science, technology, engineering and math (STEM) concepts. ElEmEntary 4-6 Uses more analytical skills to work through the Engineering Design Experience. middlE School 6-8 Capitalizes on acquired problem solving skills and further illustrates the real-world application of age appropriate math and science concepts.