This course aims to introduce STEM projects and state-of-the-art technologies in science and engineering to solve environmental problems in daily life. This experiential course will provide an overview to potential students who wish to engage in STEM education. Students will design and develop a prototype through various innovative learning activities under the guidance of instructors, explain the underlying scientific principles, integrate the multidisciplinary knowledge with innovation and creativity to critically evaluate complex, real-world problems. This course also serves to strengthen students' concepts in science and engineering, and improves their organization and presentation skills, which are important in their future study.