Take young scientists into the depths of the world's ocean with the second instructional activity of this three-part earth science series. After first drawing pictures representing how they imagine the bottom of the ocean to appear,...

Mid-ocean ridges, rift valleys, island arcs, mountain ranges, earthquakes, volcanoes ... there are so many features associated with plate tectonics. The 14th installment of a 23-part NOAA Enrichment in Marine sciences and Oceanography...