Why Does The Cat Scratch Tray Instead Of Litter Why Does My Cat Scratch The Walls Around Her Kitty Litter Instead Of The Kitty Litter?

Why does my cat scratch the walls around her kitty litter instead of the kitty litter? - why does the cat scratch tray instead of litter

It is always my 6yo scratches on the walls and edges of the cat litter tray instead of cat litter, why? AMD How do I get to the start of the cat litter instead of walls?