They set up science-fair displays with what change they're wrought — practical ideas for tackling problems like excess garbage, bullying, student stress and processed food.

The invention recently took first prize at Hydro-Quebec’s Montreal Regional Science and Technology Fair, earning Adam a spot at the Super Expo-Sciences provincial finals over the weekend.

Nearly 200 students gathered at the Eastlink Centre in Charlottetown this week to present their projects for the 2025 P.E.I. Science Fair. Topics included renewable energy, biodegradable materials ...