The 2025 Renfrew County Regional Science Fair is being held Saturday April 12, 2025 at the Petawawa Civic Centre! Students from Grade 5 to 12 can register online to present their science projects for chances to win cash prizes and entry into the Canada Wide Science Fair with the top 500 young scientists in Canada!  Students do not need to enter a school fair first, and the registration deadline is April 5, 2025.