Drag the river names to the correct locations. If you get it right, the names will stick, otherwise they will return to the top.
Dnieper
Don
Danube
Ebro
Elbe
Ems
Garonne
Loire
Maas
Main
Mosel
Oder
Po
Rhine
Rhone
Seine
Tagus
Thames
Ural
Vistula
Weser
Volga
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