Bok
08-19-2013, 11:12 PM
Barrier islands aren’t just for beach vacations – they protect coasts from storms and flooding
More... (http://www.sciencenews.org/view/generic/id/352575/title/FOR_KIDS_Natures_coast_guards)
More... (http://www.sciencenews.org/view/generic/id/352575/title/FOR_KIDS_Natures_coast_guards)