Lab Notes

When a routine water test revealed alarmingly high ammonia levels in our school’s fish pond, three senior science students turned concern into action. What began as a classroom discussion became a hands-on engineering project: a nature-inspired biofilter built from simple, sustainable materials. The result is a working prototype that models...

When waterlogging turns city roads into temporary rivers each monsoon, the problem often lies not in the rain—but in how our surfaces respond to it. For Aaditya Goel of Class XI-B, this everyday urban challenge became the starting point of an innovative phy...

Reverse Osmosis (RO) systems have become a common solution for household water purification. Yet their maintenance often comes at a cost. Membranes require periodic replacement — sometimes as frequently as every three to six months — making long-term upkeep both expens...

The corridors of St. Mary’s School buzzed with excitement, laughter, and the occasional “Eureka” moment as the Science Open House 2025 opened its doors. Students from across grades poured their creativity, curiosity, and courage into one of the most awaited events of the year — a space where experiments came ali...

The second day of the Science Open House unfolded like a final surge of energy — a day packed with guest lectures, live demonstrations, and student-led exhibits. After an inspiring morning session, the labs and corridors sprang to life as visitors streamed in, moving from senior innovations to junior experime...