LeapFrog Tag Activity Storybook T-Rex's Mighty Roar Use your Tag Reader to bring this story about little T. Rex to life as he discovers the biggest, fastest and smartest dinosaurs With its amazing touch technology, the Tag Reader makes learning to read an exciting experience as words talk, pictures sing and stories live out loud Children can build vocabulary and reading skills throughout the story and with interactive learning activities Children can earn online rewards and parents can connect the Tag Reader to the online LeapFrog Learning Path to see what their child is learning Parents can connect the Tag Reader to the online LeapFrog Learning Path to see what their child is learning T. Rex's Mighty Roar introduces short vowels, suffixes, word building skills and dinosaur facts Explore ways to expand their child's learning journey