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. INVESTIGATING ILLUSTRATIONS EXPLORATION CURIOSITY BEAUTIFUL EXPLORING LANDSCAPE CELEBRATE ADORABLE CURIOUS CLOSEST PERFECT ROVERS ITSELF PLANET FAMOUS MOMENT CHARGE ANDREW ROVER CALLS ROBOT HAPPY SPACE WISH YEAR SARA TOUR MARS JOIN How do you want the words displayed in the game? Forward Down Diagonal Backward Puzzle Title