Ball-Point Pens

by Bernie Zubrowski

Explains how a ball-point pen works. Presents directions for constructing tools and devices with parts of pens and for using them in experiments and demonstrations. This description may be from another edition of this product.

• Format: Hardcover
• Language: English
• ISBN: 0316988839
• ISBN13: 9780316988834
• Release Date: January 1979
• Publisher: Little Brown and Company
• Length: 64 Pages
• Age Range: 10 to 12 years
• Grade Range: Grades 5 to 7