Baleen is often called whalebone, but that name also can refer to the normal bones of whales, which have often been used as a material, especially as a cheaper substitute for ivory in carving.he whale then pushes the water out, and animals such as krill are filtered by the baleen and remain as food source for the whale. Baleen is similar to bristles and is made of keratin, the same substance found in human fingernails and hair.
Marco Polo (game) The game Marco Polo /ËmÉËrkoÊ ËpoÊloÊ/ is a form of tag played in a swimming pool. The origin of the game is unknown.
Game is to be played in a swimming pool. Rules: One person is chosen to be it he/she closes his/her eyes and gets on one end of the swimming pool. He/she counts to 10 and shouts Marco and all the others in the pool shout Polo. The one that shouts Marco has to try and catch one of the persons who shouts Polo.