Weighing & balancing /

Instructs the reader in constructing a sensitive balance device from a wooden rod, string, cup hooks, and paper plates which can be used for experiments to determine the weight of some common objects.

Bibliographic Details
Main Author: Srivastava, Jane Jonas
Other Authors: Aliki
Format: Book
Language:English
Published: New York : Crowell, [1970]
Series:Young math book.
Subjects:
Description
Summary:Instructs the reader in constructing a sensitive balance device from a wooden rod, string, cup hooks, and paper plates which can be used for experiments to determine the weight of some common objects.
Physical Description:32 pages : illustrations (part color) ; 21 x 23 cm.