Janice VanCleave's Gravity by Janice Pratt VanCleave
	List Price:   $10.95 Unit Price:   $8.76 You Save:   $2.19 (20%) ISBN-10:   0471550507 ISBN-13:   9780471550501 Publisher:   John Wiley & Sons Series:   Spectacular Science Project, Vol. 2 Category:   Science Books Pub. Date:   September 1992 Pages:   96 Format:   Trade Paper 2 Ages:   8 to 12 years