"A beautifully designed guidebook to the unnoticed yet essential elements of our cities, from the creators of the wildly popular 99% Invisible podcast." -- Have you ever stopped to consider why you don't see metal fire escapes on new buildings? Or pondered the story behind those dancing inflatable figures in car dealerships? Mars and Kohlstedt reveal the stories baked into the buildings we inhabit, the streets we drive, and the sidewalks we traverse....

Descubre los records mas espectaculares sobre el planeta Tierra y los animales que lo habitan, sobre ciencia y tecnologa, el espacio, deportes, videojuegos, hitos extravagantes, talentos raros... Ademas, incluye miles de nuevas hazanas y paginas exclusivas con rcords de Latinoamerica.

"Brings you incredible photos, amazing animals, extreme adventures, fascinating facts, and tons of fun!"--

"The #1 New York Times-bestselling author of What If? and How To provides his best answers yet to the weirdest questions you never thought to ask. The millions of people around the world who read and loved What If? still have questions, and those questions are getting stranger. Thank goodness xkcd creator Randall Munroe is here to help. Planning to ride a fire pole from the moon back to Earth? The hardest part is sticking the landing. Hoping to cool...