What's the Difference Between . . . Lenses and Prisms and Other Scientific Things?

by Gary Soucie

What's heavier, a ton of feathers or a tonne of bricks? When is a fluid not a liquid? Isn't a motor the same as an engine? Does your favorite rock band make sound or noise? Don't know the answers?... This description may be from another edition of this product.

• Format: Paperback
• Language: English
• ISBN: 0471086266
• ISBN13: 9780471086260
• Release Date: August 1995
• Publisher: Wiley
• Length: 96 Pages
• Weight: 0.42 lbs.
• Dimensions: 0.3" x 8.1" x 8.3"
• Age Range: 9 to 12 years
• Grade Range: Grades 4 to 7