References
Science Olympiad Main Site https://www.soinc.org
Division C Events List and Study Resources 2024-2025 https://www.soinc.org/events/2025-division-c-events
Test Exchange http://scioly.org/wiki/index.php?title=Test_Exchange
Long Island Science Invitational (LISO Invy) https://sites.google.com/view/lisoinvy