How Greta Thunberg inspired Lilly into action against climate change
Meet 12-year-old Lilly who started her own eco-friendly campaign - Lilly's Plastic Pickup.
The aim of it is to help reduce plastic waste.
She was inspired to join the fight against climate change after hearing a speech by Greta Thunberg.
Later, Lilly got the chance to meet Greta in person and chatted to her about why she thinks the cause is so important.