The educational video "NASA Goddard SFC: The Great Atlantic Sargassum Belt" explores the phenomenon of the Great Atlantic Sargassum Belt, a large accumulation of sargassum seaweed affecting the Caribbean. Viewers learn how changes in ocean currents around 2009-2010 helped this seaweed thrive in the tropical Atlantic, fueled by excess nutrients. The video highlights the ecological impact of sargassum on coastal environments, its role in open ocean ecosystems, and its negative effects on communities when it accumulates along coastlines, releasing hydrogen sulfide gas. Remote sensing technology used by NASA, like satellites and computer models, plays a vital role in tracking these seaweed blooms, providing useful data to help manage and mitigate potential environmental threats. Relevant to school-aged children, the video offers insights into marine life, ecology, environmental issues, and oceanography, linking science and technology in real-world applications.