Here You Are: A Tye & Zak Adventure is the first installment in this imaginative and exploratory series. Join Tye and Zak as they move through imagination on this planet we call home and relate the information about what's goes on beneath our feet! Through these characters, one can learn how we have the majestic mountains we view and what makes them grow. As well as see the effects of what happens under our streets. Here You Are is the setting for reminding us that planet Earth is alive and is constantly moving and growing. This series starts our young readers out through the imaginations of Tye & Zak as they encounter exciting experiences of learning the movements of our planet and our place on it.