Shows some signs of wear, and may have some markings on the inside. Bookseller Inventory #
Synopsis: Of the six simple machines, the wheel and axle is probably the most recognized. But how does it help you work? Simple and fun experiments illustrate the basic concepts explained in the text to show you just how easy work can be.
About the Author: Sally M. Walker has been a children's book writer for over 20 years. Most of her books are nonfiction and present various science topics to young readers. Fossil Fish Found Alive is the story of the hunt for the elusive fish called the coelacanth. Sally also enjoys combining science investigation with historical topics. Her book Secrets of a Civil War Submarine, which won the 2006 Robert F. Sibert Medal, tells about the history, loss, and re-discovery of the first submarine to sink an enemy ship in battle. Written in Bone: Buried Lives of Jamestown and Colonial Maryland takes readers on archaeological expeditions, where the forensic analysis of colonial settlers' bones helps us to understand their lives. Sally especially enjoys writing narrative nonfiction that captures the reader's attention with a true story.
Title: Ruedas y ejes / Wheels and Axles (Libros De ...
Publisher: Ediciones Lerner
Publication Date: 2009
Book Condition: Good
Book Description Ediciones Lerner. Paperback. Condition: VERY GOOD. Very Good copy, cover and pages show some wear from reading and storage. Binding may have light creases. Lots of life left in these pages. Seller Inventory # 2963120502
Book Description Ediciones Lerner, 2009. Condition: UsedAcceptable. book. Seller Inventory # M0822529831_4
Book Description Ediciones Lerner, 2009. Paperback. Condition: New. Seller Inventory # DADAX0822529831
Book Description Ediciones Lerner, 2009. Condition: New. book. Seller Inventory # M0822529831