Who Was Stephen Hawking?
by Barry Wittenstein
Learn about the famous scientist Stephen Hawking, who made important discoveries about black holes and the universe despite living with a serious disease. This book tells the inspiring story of one of the world's greatest minds.
5th GradeSeries
About Barry Wittenstein
Ludwig Josef Johann Wittgenstein was an Austro-British philosopher who worked primarily in logic, philosophy of mathematics, philosophy of mind, and philosophy of language.
via WikipediaISBN: 9780451532480