Ever wonder why leaves change colour in the autumn? If so, this BrainPOP UK movie will give you the answer you’ve been looking for! In this educational, animated movie you’ll discover how changes in sunlight and temperature cause trees to stop producing chlorophyll, and how different plant pigments give leaves their bright colours. Plus, learn why chlorophyll is important for photosynthesis, and the difference between carotenoids and anthocyanins. If you’re looking for a new autumn wardrobe, this season’s colours are red, yellow and brown.