Breadcrumb Home Search Site Search Sort by RelevanceTitle SortAuthored on Order AscDesc Sort By RelevanceA-ZZ-ANewestOldest Video Bob the Drifter February 2014 Watch the Video Lesson Plan What Drives Ocean Currents? November 2020 Read the Full Overview Photo SCOPE Buoys Help Track Oil February 2014 View Image Photo How Does Seawater Move? February 2014 View Image Photo Tracking CARTHE Drifters February 2014 View Image Article CARTHE Drifters: Where does oil go when it is spilled? February 2014 Read the Full Article Photo Deploying GLAD Drifters September 2015 View Image