Share Word Search Why Humans Build Up To create your word search for "Why Humans Build Up", first select the words you want to use. Choose up to twenty words for your game by clicking on a suggested word or enter your own by typing over an existing word. Suggestions for your word search; click to add. OBSERVATORIES APPLICATIONS SKYSCRAPERS ORGANIZED BEAUTIFUL OFFERING ENRICHED LEANING HOUSING PEOPLE GREGOR REPORT CASTLE PLANET ANSWER HIGHER CROWD BUILD SPACE WALLS STAND GREAT STEAM ALIKE ONES MEAN BURJ LIVE EPUB MAY How do you want the words displayed in the game? Forward Down Diagonal Backward Puzzle Title