The sound of the sea:seashells and the fate of the oceans Seashells and the fate of the oceans Fire in the turtle house :: the green sea turtle and the fate of the ocean / the future of energy and the fate of the planet I wonder why the sea is salty and other questions about the oceans I wonder why the sea is salty :and other questions about the oceans I wonder why the sea is salty:and other questions about the oceans