
2023 Invention Contest Showcases Inventions from Elementary, Middle, and High School Students
Student competition held at the world headquarters of Inventionland in Pittsburgh, PA PITTSBURGH, PENNSYLVANIA, UNITED STATES, June 8, 2023 /EINPresswire.com/ -- The 2023 Inventionland Education Invention Contest, held on May 16-18, 2023, at the world …