Game Changers

A bold rule-breaker and hostess, a sharp-eyed self-made mechanic, and a brilliant scientist. You may not know their names, but these three trailblazing women have already changed your life. From plastic houses and metal dogs, to keeping drivers arms inside, and taking photos that change the world. Follow the clues, laugh through the detours, and see if you can crack the mystery before the big reveal. Can you guess what connects them before we reveal the answer?