NAVIGATION KINDERGARTEN GRADE MIDDLE SCHOOL HIGH SCHOOL PHONICS GAMES MATH MATH GAMES WORKSHEETS ALGEBRA LANGUAGE ARTS SCIENCE SOCIAL STUDIES LITERATURE LANGUAGES THEMES TIMELINES LOGIN FACTS NATIONAL LANDMARKS THE GREAT LAKES NORTHEASTERN NORTH AMERICA INTERCONNECTED LAKES THE UNITED FRESHWATER CONNECT THE SAINT LAWRENCE RIVER THE ATLANTIC OCEAN LAKE LAKE HURON YEARS AGO THE LAST GLACIAL PERIOD ICE SHEETS THE LAKES ICE MAJOR TRANSPORTATION ROUTE SPECIES FISH LIVING INTERESTING COVER AREA SQUARE CUBIC MILES NORTH FRESH SURFACE WATER TOTAL AMERICANS CANADIANS THE BASIN THE GREAT SUSCEPTIBLE POLLUTION FARM RUN CHEMICALS DISPOSAL LEACHING ATMOSPHERIC POLLUTANTS DOWN RAIN AND SNOW SUPERIOR LARGEST VOLUME COLDEST COOLER CLIMATE SOIL CONDITIONS POLLUTED LAKE MICHIGAN THE ONLY ONE THE THIRD GEORGIAN POPULAR COTTAGERS SANDY BEACHES ROCKY SUITABLE FOR SWIMMING WATER LAKE ERIE GREAT LAKE TERMS THE FOURTH MUCH MORE THE OTHER CITIES THE LAKE ERIE BASIN LAKE ONTARIO SMALLER DEEPER HIGHER THE CANADIAN URBANIZED LESS POPULATED ENOUGH THE NORTH SOUTH AMERICAN CONTINENTS ONE FOOT BELIEVED 100 MILLION LAKE TROUT BELIEVE FOOT MONSTER CALL PEOPLE SPOTTING THE MONSTER SALT MINE IN THE WORLD MINE RUNS SHORES FRESH WATER SAND DUNES PROVINCE OF ONTARIO THE FIRST TIME BABE RUTH HOME RUN THE BALL RELATED ANIMALS TOPICS HANDWRITING SPANISH FORMULAS DIFFERENCE CALENDAR ONLINE CALCULATORS MULTIPLICATION COLORING PAGES LINKS LINK CONTACT US PRIVACY POLICY TERMS OF USE SEARCH