Students from the Overseas School of Colombo Engage in the Exciting Slingshot Challenge

Three students from The Overseas School of Colombo (OSC) participated in the Slingshot Challenge, an initiative designed to motivate young people aged 13-18 to address global environmental challenges. This initiative is backed by the National Geographic Society and the Allen Family Philanthropies, aiming to empower the next generation of environmental stewards. As part of their involvement, the students produced a one-minute video presenting an innovative solution to an environmental issue of their choice.

These students engaged in their After School Activity (ASA) Wonder Lab, utilizing National Geographic’s Wonder Learning Strategies and Explorer Mindset to tackle real-world problems through experimentation, fieldwork, research, innovation, and creative expression. Their primary focus was on ocean conservation, specifically exploring ocean acidification in Sri Lanka, which scientists identify as a largely overlooked issue.

“Through research and inquiry, we investigated how increased carbon dioxide levels affect marine ecosystems and coastal communities,” stated Alessandro Nereo Francovigh. In response, the students developed a series of narratives aimed at raising awareness and making the topic more relatable for the public. Drawing inspiration from National Geographic Explorer Erika Larsen’s Story of Place approach, their project connects scientific findings, human experiences, and the local environment through visual storytelling. “Our motivation for participating stemmed from a passion for science and a desire to effect positive change in our community,” commented Vasilissa Munasighe.

Sri Lanka Digital Media Network

Submit Your Press Release

Get your company news, announcements, launches, appointments and events in front of a wider audience.

NewsDive Financial Chronicle Ceylon Independent Daily FC
Submit Your Press Release →
Publish Across Our Network

The International Baccalaureate (IB) program at OSC offers students the chance to acquire knowledge through practical experimentation and real-world applications in science disciplines. “The inspiration arose from an ocean acidification lab experiment we conducted in 10th grade, prompting us to delve deeper into the issue and take action. With support from the science department, we were able to transform our idea into reality,” explained Haocheng Tang.

“We are fortunate to have a comprehensive science program at OSC. By participating in the Slingshot Challenge, students can merge science with creativity and conservation to tackle a pressing environmental issue affecting our oceans. As they conduct their own research to find solutions, they truly embody the role of scientists,” remarked Hiruni Senarath Dassanayake, the project mentor and Science Lab Technician at OSC.

Currently, the National Geographic Society is reviewing submissions from the Slingshot Challenge, which has received innovative solution ideas from around the world. A panel of experts will select a limited number of proposals to receive funding ranging from $1,000 to $10,000 to support their initiatives.

Last year, the Slingshot Challenge garnered global attention, receiving entries from 96 countries, with nearly 4 million social media interactions and around 16,000 young participants along with 5,000 educators joining the challenge.

The National Geographic Society plans to reveal this year’s award recipients on May 12, 2026. For more information, visit the 2026 Slingshot Challenge website.

Image Caption: Students from The Overseas School of Colombo

Financial Chronicle Biz English | Sri Lanka Business News.