Share Word Search How Do Trains Work? To create your word search for "How Do Trains Work?", 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. COLLECTION DIFFERENT VEHICLES EXCITING RAILROAD BOOKSTM DESIGNS RUMBLE TRACKS PHOTOS TOPICS GIANT LEARN TYPES BUFFY HAUL LOUD WORK LONG PART FUN How do you want the words displayed in the game? Forward Down Diagonal Backward Puzzle Title