Share Word Search The Invention Hunters Discover How Machines Work To create your word search for "The Invention Hunters Discover How Machines 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. COLLECTING INCREDIBLE EVERYTHING COMPANIONS SPECIMENS DISCOVER GREATEST ENGINEER HELPING HISTORY PHYSICS SCIENCE SCHOOL BASICS STICKS LEVERS CRANKS LANDED TRAVEL MUSEUM SWORDS THINK GLOBE MAGIC TOOLS POGO ZONE SITE WORK FUN How do you want the words displayed in the game? Forward Down Diagonal Backward Puzzle Title