Saving Pandas

When Jack was 11, he started a group to teach kids about pandas. He also sold toy pandas to raise money to protect pandas in danger. "I hope to encourage more people to care about pandas, " Jack says.

Growing Right

Kathy, 14, set up an organization to educate people about growing right plant in right places. She also wrote a book to help people learn what plants are native to (本土的)their area.

Creating Energy

At the age of 12 Linda invented a machine called SuperE. It collects heat from fields to make electricity(电)， Linda says her invention creates electricity in a way that is less harmful to the environment.

Cleaning Up

Patrick, 13, joined the Ocean Heroes Camp last year. He started a project and picked up plastic waste around nearby lakes with his friends. The goal of the project was to fight plastic pollution.