News cameras and still photography can't convey the immensity of what Hurricane Katrina did to New Orleans in September 2005 -- the vastness of the destruction, the breadth of inundation. For that, we need
The smart, classy "Hurricane on the Bayou," currently sprawling across the giant screen at the Museum of Science's Mugar Omni Theater, preaches an invaluable environmental lesson for children and parents: Don't monkey with the ecosystem without expecting payback.
In the case of New Orleans, the film presses the case that decades of flood-control efforts have destroyed the wetlands that buffer the city from tropical storms. The statistics mount up -- every three miles of protective habitat lowers the sea surge by a foot; the amount of wetlands lost in the past 70 years is bigger than the state of Delaware. More powerful is a simple IMAX shot of the muddy Mississippi River that shows the land literally washing away.