Share Word Search The Mars Challenge To create your word search for "The Mars Challenge", 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. INTERNATIONAL NONFICTION ATTITUDE OVERCOME EXPLAINS ELEANOR JOURNEY GRAPHIC CLEARLY SCIENCE MISSION TRAVEL FRIEND HUMANS VOYAGE ENTIRE WRITER ALISON PILOTS LEARN SPACE WOMAN TEENS REACH WYETH GOOD TEEN MARS BASE CREW How do you want the words displayed in the game? Forward Down Diagonal Backward Puzzle Title