Boy twin Rocco often plays in the sandbox with his big brother Caleb. But every time Randy makes a sand mountain or a sandcastle, his twin sister Tara smashes it! That makes Randy angry. Randy also loves hiding toys in the sand—it’s a treasure hunt! Girl twin Tara loves shiny spoons. Whenever the babies play in the sand, she goes and gets a spoon to scoop sand. But her twin brother Randy keeps hiding her spoon in the sand. Tara tries to find it, but she can't. That makes her cry.