Brighthorizons.com says that STEM is an acronym for science, technology, engineering, and math. STEM Education, a term initiated by the National Science Foundation, refers to an educational approach which integrates more than one of these disciplines. Science, technology, engineering, and math may seem like lofty subject matter for preschool children. In reality, preschoolers spontaneously engage in STEM activities indoors and out on a regular basis. With a little guidance from us, we can enhance children's opportunities to engage in STEM learning and develop their critical thinking skills.