Share Word Search Build Your Own Chain Reaction Machines To create your word search for "Build Your Own Chain Reaction Machines", 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. INSTRUCTIVE INTERESTING COMPLICATED INCREDIBLE IMAGINARY DISPENSER WONDERFUL EXPLAINS PERSONAL ENGINEER ELEMENTS LAUNCHER SQUEEZER INVENTOR WATERER BALLOON VENDING MASTER CHORES MARBLE CRAZY BUILD ROUTE HOUSE GIVES USING DONE PAUL WAYS FLAG How do you want the words displayed in the game? Forward Down Diagonal Backward Puzzle Title