This full-colour book features four thrilling adventure stories, with an interactive twist! In order to progress through each story, the reader must solve a series of fun, science-themed puzzles. Go undercover with the agents of N.R.G. to learn about physics... solve a biological mystery with Molly Cool... race against time to solve the chemistry-themed puzzles of Atomic Island... and discover the technological secrets of Electree City! Exciting, educational fun for readers aged 7+.