It's grandma's box.
It's Mum's ice-cream.
It's uncle's frisbee.
It's aunt's rabbit.
It's Grandpa's yo-yo.
It's cousin's slide.
It's Dad's van.
It's grandma's tree.
It's brother's climbing frame.
It's sister's teddy.
It's brother's window.
It's Mum's sofa.
It's aunt's swing.
It's sister's seasaw.
It's cousin's zebra.
It's dad's ball.
It's uncle's umbrella.
It's Grandpa's pool.