Share Word Search How LEDs Work To create your word search for "How LEDs 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. SEMICONDUCTORS CONSIDERED COUNTLESS DIFFERENT ELECTRONS FAVORITE CONCEPTS WONDERED DEVICES EXPLORE COMMON REMOTE SIGNAL BRIGHT LIGHTS HOMES CLOCK COLOR SENDS LEARN LIGHT ALARM DIODE HELPS GROW FOOD USED KEY RED LED How do you want the words displayed in the game? Forward Down Diagonal Backward Puzzle Title