From the creators of the #1 kids podcast Wow in the World comes an interactive, science-based activity book based on their daily game show, Two Whats?! and a Wow ! Choose between three unbelievable science statements to identify the true wow fact from the fallacies--and then learn the why and how behind the wow ! But that's not all! After each round, tackle a STEAM-based challenge using a few household items and a lot of creativity. And discover even more science fun in the sidebars, which are filled with brain-bursting facts and figures. Packed with Wow in the World 's signature, family-friendly humor and fascinating science facts, the Two Whats?! and a Wow! Think & Tinker Playbook will provide hours of learning, laughs, and wows.

From the Academy Award-nominated screenwriter and playwright: an exhilaratingly subversive inside look at Hollywood from a filmmaker who’s always played by his own rules. Who really reads the scripts at the film studios? How is a screenplay like a personals ad? Why are there so many producers listed in movie credits? And what on earth do those producers do anyway? Refreshingly unafraid to offend, Mamet provides hilarious, surprising, and refreshingly forthright answers to these and other questions about every aspect of filmmaking from concept to script to screen. A bracing, no-holds-barred examination of the strange contradictions of Tinseltown, Bambi vs. Godzilla dissects the movies with Mamet’s signature style and wit.

A fascinating exploration of the limits of human knowledge of our planet, its history and culture, and the universe beyond, from the author of The Things that Nobody Knows There are many, many more things that nobody knows. Do animals have a sense of humor? Why do we have five fingers? How long can humans live? What did Jesus do in his youth? Which speech did Lincoln deliver at Gettysburg? Does the appendix have any use? Is there an odd perfect number? In this witty and enlightening follow-up to The Things that Nobody Know s, William Hartston takes us on a guided tour of 501 further gaps in our knowledge of cosmology, mathematics, animal behavior, medical science, music, art, and literature.

With this first of eight volumes, the eminent economist Fritz Machlup launches his monumental inquiry into the production of knowledge as an economic activity. Volume I presents the conceptual framework for this inquiry and falls into three parts: Types of Knowledge, Qualities of Knowledge, and Knowledge as a Product. Originally published in 1981. The Princeton Legacy Library uses the latest print-on-demand technology to again make available previously out-of-print books from the distinguished backlist of Princeton University Press. These editions preserve the original texts of these important books while presenting them in durable paperback and hardcover editions. The goal of the Princeton Legacy Library is to vastly increase access to the rich scholarly heritage found in the thousands of books published by Princeton University Press since its founding in 1905.