Zac Efron Helps Clean Up A Californian Beach And Learns About Earth Day | Great Global Clean Up

While helping clean up a Californian beach, Zac Efron learns about micro-plastics, the damage they do to our environment, and ways we can help keep our beaches clean. Later, he chats to Earth Day Co-Founder, Denis Hayes, and gets some insight into its history. Subscribe to Discovery Australia for more great clips: