Weights and measures
By: by Robin Kerrod and Susan Baker
Contributors: Baker, Susan; Atkinson, Michael
Publisher: Cherrytree
Published: 1990
Language: eng
Number of pages: 32
ISBN-13: 9780745150666
Subjects: Weights and measures; Standards
Description: Explains the origins of weights and measures, how they have changed over the years, and how they can be used to measure different things. Includes projects and questions.