Sopa de Letras Structures (Natural-Artificial)Versión en línea Natural and artificial structures. Look for examples of natural and artificial structures. Technology for spanish speakers por tekneso tekno 1 BUILDING 2 STADIUM 3 BRIDGE 4 BUBBLE 5 SHELL 6 TOWER 7 CAVE 8 CLAM S F J W V H I S I A A H K M O T W A O M H E F T O I Q O E V L P G E U X B F G W J S D D T U L O O U E E E E I K A E Q L J T I R I R Z O O D Q S I A F L B V S K K L W T Q M T R D H I I O L E A C I C E E I P I P T E D O C V S E L N W X P I I U A E C L A M G G X I U C U O B U B B L E U H M