Share Word Search Key Discoveries in Earth and Space Science To create your word search for "Key Discoveries in Earth and Space Science", 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. INVESTIGATE CONNECTIONS SCIENTISTS TIMELINES RESOURCES KNOWLEDGE STUDENTS PROPOSED THEORIES FINDINGS EFFECTS SCIENCE SYSTEMS ANALYZE VARIOUS CHANGE SYSTEM PHASES CYCLES EXPAND EARLY LUNAR SOLAR EARTH SPACE TRACE WORK USED How do you want the words displayed in the game? Forward Down Diagonal Backward Puzzle Title