The South Carolina Aquarium offers educational resources on tides. And if you live near a coast, let the beach do the explaining for you. Show your kids the shoreline and explain how tides move at ...

Tides are the regular rise and fall of sea levels. The gravitational pull of the Moon and Sun causes the tides. Knowledge of the tides is essential to safely enjoy the seaside. Tides are the rise ...

This I attributed to the tide backing up underground drainage beneath ... makes the suggestion that my observations might be explained on the assumption that the load of water in the English ...