Download or read book Weighing & Balancing written by Jane Jonas Srivastava and published by Ty Crowell Company. This book was released on 1970 with total page 32 pages. Available in PDF, EPUB and Kindle. Book excerpt: 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.