FernGully: The Last Rainforest (1992)

When a sprite named Crysta shrinks a human boy, Zak, down to her size, he vows to help the magical fairy folk stop a greedy logging company from destroying their home: the pristine rainforest known as FernGully. Zak and his new friends fight to defend FernGully from lumberjacks ? and the vengeful spirit they accidentally unleash after chopping down a magic tree.

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