Balancing: With clothespins, paper clips, paper beams and simple things (Science with simple things)

By Ron Marson and Peg Marson

TOPS Learning Systems, Balancing 04. Can you balance on one foot? (Impossible if the side of your foot is pressed against the wall.) Can you balance a card on a pin? (Easy if you curve the card so its... This description may be from another edition of this product.

• Format: Paperback
• Language: English
• ISBN: 0941008312
• ISBN13: 9780941008310
• Release Date: January 1981
• Publisher: TOPS Learning Systems
• Length: 20 Pages
• Weight: 0.65 lbs.
• Age Range: 10 years and up
• Grade Range: Grade 5 and higher