Great Unsolved Mysteries of Science

by Jerry Lucas

From the end of the dinosaurs to interstellar travel to life on other planets, this book contains mind-stretching chapters which cover each of seven unsolved mysteries of science, certain to delight... This description may be from another edition of this product.

• Format: Paperback
• Language: English
• ISBN: 1558702911
• ISBN13: 9781558702912
• Release Date: January 1993
• Publisher: Betterway Publications
• Length: 224 Pages
• Weight: 0.05 lbs.
• Dimensions: 0.6" x 6.0" x 9.0"
• Age Range: 7 years and up
• Grade Range: Grade 2 and higher