eelkooli
Eelkooli is a term that can refer to a few different things, primarily related to the eel lifecycle and educational initiatives. In the context of marine biology, it describes the juvenile stage of freshwater eels, specifically when they are small and slender, resembling miniature eels. These young eels are often found in estuarine and coastal waters before migrating further inland to mature. The term "kooli" itself is derived from Estonian and means "child" or "young," hence "eelkooli" literally translates to "eel child."
Beyond its biological meaning, "eelkooli" has also been adopted as the name for educational programs focused