Crop circles
By: by Kraig Helstrom
Series: Torque: The unexplained
Publisher: Bellwether Media
Published: 2011
Place of publication: Minneapolis, MN
Language: eng
ISBN-13: 9781600145834
Description: "Engaging images accompany information about crop circles. The combination of high-interest subject matter and light text is intended for students in grades 3 through 7"--Provided by publisher.
Notes: "Torque."

Includes bibliographical references and index.
Table of contents: title: The Julia set; title: What are crop circles?; title: Searching for answers.