摘要:Background The newly formed discipline of engineering education is addressing the need to (a) enhance STEM education for precollege students and (b) identify optimum ways to introduce engineering content starting, perhaps, from the early ages. Introducing engineering at the Prekindergarten through 12th grade (PreK-12) education level requires significant changes in teacher preparation and support. It highlights the need for developing developmentally appropriate content knowledge and pedagogical methods, thus revealing the challenges of preparing teachers to incorporate this type of knowledge base into their practice. Although professional development offered by universities, school districts, and other educational entities provides the primary source of formal learning tools for teachers, an increasing number of teachers also utilize other informal web-based resources regularly. This paper examines available PreK-12 engineering web resources offered by entities formally related to education in seven different languages, namely Arabic, Chinese (Mandarin), English, French, Greek, Korean, and Spanish.