GREAT WALL OF CHINA FACTS CHECK FOR KIDS LEARN HOW LONG THE GREAT WALL OF CHINA KIND MATERIALS LOTS READ ENJOY LEARNING RANGE INTERESTING TRIVIA INFORMATION PERFECT RATHER CONTINUOUS MADE UP NUMBER DYNASTIES PERIOD OF TIME STONE PURPOSE PROTECTION INVASIONS KILOMETRES IF YOU MEASURE LENGTH THE DISTANCE STRUCTURE EVER SECTION THE WALL METRES HIGHEST POINT PARTS 2000 YEARS LARGE NUMBER WORKERS THEIR LIVES BUILDING MAJOR REBUILDING THE MING DYNASTY CONSTRUCTION THIS TIME STRONG WOOD THE WELL AREAS POPULAR TOURIST DESTINATIONS VANDALISED RUMOURS CAN SEE THE MOON WITH THE NAKED EYE ENGINEERING BRIDGE DAM PYRAMID EGYPTIAN PYRAMIDS EIFFEL TOWER EMPIRE STATE BUILDING LEANING TOWER OF PISA MACHU PICCHU MOUNT RUSHMORE STATUE LIBERTY TAJ MAHAL TITANIC TUNNEL SCIENCE KIDS