This is the story of the birth of an island, from the first red-hot glow of magma at the bottom of the ocean, to the flowing lava that hardens and builds up higher and higher until, finally, it breaks through the water′s surface.
National Geographic Readers: Trains. Length 32. Visitwww. natgeoed. org/commoncorefor more information. In this Level 1 reader, young readers will discover a whole new way of looking at trains!National Geographic supports K-12 educators with ELA Common Core Resources. Or futuristic railways in the sky? Especially the old-timey steam engines found in amusement parks and zoos. Or the world's longest freight train, stretching on for a whopping 4.6 miles? Choo Choo!