Share Word Search Birthday on Mars! To create your word search for "Birthday on Mars!", 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. ILLUSTRATIONS EXPLORATION CELEBRATION LANDSCAPE CELEBRATE ADORABLE NEIGHBOR PARENTS CLOSEST MOMENT ANDREW ITSELF FAMOUS PLANET RELIVE CHARGE CALLS ROVER ROBOT NERDY HAPPY SPACE ALIEN TOUR SANG ROSS JOIN MARS YEAR WISH How do you want the words displayed in the game? Forward Down Diagonal Backward Puzzle Title