Answer:
A toy that requires some string and a breezy day
From tree to tree it jumps and it swings and this furry little fella likes fruits, nuts and seeds. And sometimes people say to βstop βusβ-ing around.
Small and bearded, both in the real world and in stories.
Children keep their assets in this.
I am a man but I swing from place to place and walk upside down just like a critter. Who am I?
I am the same written forward backward and upside down.