Grace is a young inventor with a big imagination and an even bigger dream. When she builds a time machine, she embarks on a wild adventure through history, meeting great inventors and witnessing the creation of world-changing inventions. From paper to flying machines, lightbulbs to rockets, Grace learns that innovation isn't just about new ideas—it's about combining the old with the new. With each stop in time, Grace discovers that every invention, no matter how small, has the potential to change the world. This exciting and fun-filled journey will inspire young minds to dream big and invent boldly.