The AACS Competition Manual (2020 edition) will govern National Competition from 2021–2025. The AACS Competition Manual (2020 edition) includes the Science Fair Manual.
Be sure to purchase the manual for your school and carefully review it. State competitions often operate under different rules. Competitors must follow current Nationals rules and use the current AACS judging forms at Nationals.
The AACS National Competition Manual is copyrighted material. Please adhere to the following.