The sea urchin project at Hale Kula Elementary School began in August 2012 when juvenile sea urchins were delivered. Fourth and fifth grade students received the first sea urchins to make observations and ask questions. The project aims to study sustainability and stewardship of sea urchins while also controlling invasive algae on reefs. Students from various grades are investigating questions like whether sea urchins prefer sand or coral habitats, and which foods help them grow faster. The long term goals are to increase environmental literacy, climate stewardship activities, and involve additional schools to sustain the program.