Scientists have transformed the way we think and live throughout the centuries. What are the most important scientific discoveries of all time? In no particular order, we present the top 100 in eight different categories. Explore the universe, the world around you, the world under a microscopic, the Earth under your feet, the past, what makes you, developments in health, and how stuff works ...
A list of 100 highest rated documentaries at TDF. According to our visitors these are the most valuable works in our vast library of non-fiction films.
Abbot Christopher Jamison, a Benedictine monk, believes that he can teach five ordinary people the value of silent meditation, as practised by monks in...
Top Hat was created by students for students, with the goal of helping everyone succeed in higher education. Whether you're logging in for the first time or looking to get the most out of our platform, we’re here to help.
Transform your course with Top Hat. Engage students with in-class polls, quizzes, and discussions, AI-powered assistance, and personalized content. Learn more!
Are you a teaching assistant or co-instructor? Contact your Top Hat course instructor and request access. You will then receive an email invitation to join the course.
Choose from thousands of textbooks and course materials in the Top Hat Catalog, and collaborate in a unique community of educators
Learn more about the pricing and features included in the Top Hat learning platform.