Un rio de piedras de lava rojas y calientes

How many rocks can you see in a river or at the seashore? Did you know that it has taken them hundreds of thousands of years, sometimes even millions, to get there? The shape and color of those stones hide the key to the history of the Earth and the Universe.

EAN: 9789707709096
Grade: 4
Text Type: Literary Nonfiction / Science
Guided Reading Level: P
Lexile Level: 730L
Authentic / Translation: Translation