Edge on Science is co-sponsoring the Ashoka ChangeMakers sustainability challenge, Our Planet Our Purpose. Teams of at least two students (with the lead being 14-18 years old) will each propose a solution to an environmental challenges. Sign up for the challenge here. Although the submission form indicates that each student-led project must be in operation for at least three months, this is not required. The founder of Edge on Science, John Aviste (315-773-5673 or javiste@edgeonscience.com), will be available to mentor teams. Entries must be submitted by May 14 and will be publicly available between that date and the date on which 25 winners will be announced. Each winning team will receive $1000 in seed funding and admission to the ChangeMaker Summit — two days of mentorship, coaching, and skill building.