by SeanConnolly (Author)
Every wonder why Italy's Leaning Tower of Pisa has been slowly toppling over for centuries? Stack books on a foundation of paper balls to learn about rickety building foundations and centre of mass.
Format: Illustrated
Pages: 256
Edition: Illustrated
Publisher: Workman Publishing
Published: 13 Oct 2017
ISBN 10: 0761183949
ISBN 13: 9780761183945