by J. Gordon (Author)
Why isn't wood weaker that it is? Why isn't steel stronger? Why does glass sometimes shatter and sometimes bend like spring? Why do ships break in half? What is a liquid and is treacle one?
Format: Paperback
Pages: 288
Edition: New
Publisher: Penguin
Published: Jan 1968
ISBN 10: 0140209204
ISBN 13: 9780140209204