An Ajax student has taken home a gold medal from the Canada-Wide Science Fair for his innovative project that addresses a potentially deadly condition. Rayyan Rajani is finishing up Grade 9 at Pickering High School and capped off his year by heading to Edmonton for Canada’s premier science fair, winning gold for his project. “It felt very exciting and rewarding,” Rayyan said. “I spent a long time working on this project. It took a lot of nights and it felt hard to balance school with it.