Saturday Dec 1, 2012 Science-Technology-Engineering-Mathematics (STEM) Merit Badge Midway. This year five of our scouts attended, completing requirements in Inventing, Radio and Electronics. STEM offers scouts the opportunity to earn merit badges in Astronomy, Chemistry, Electronics, Energy, Engineering, Geocaching, Geology, Inventing, Model Design & Building, Nuclear Science, Oceanography, Radio, Robotics, Space Exploration and Weather.