Harry Potter: Ginny actor, Bonnie Wright, has some top tips on looking after the planet
You may know her as Ginny Weasley from Harry Potter and fighting the Battle of Hogwarts, but now star Bonnie Wright is trying to save the world in a different way!
Bonnie is passionate about looking after the environment and sharing how other people can help fight climate change and plastic pollution.
She's written a book about the protecting the planet and she gave us some top tips on how you can get involved.