Investigating the Unexplained Complete Set
Reading Level Grade 4Interest Level Grades 3 – 8
Reading Level Grade 4Interest Level Grades 3 – 8
What was that? Grab a flashlight, put on your detective hat, and prepare to explore the paranormal! Science and spookiness merge in this thrilling series, which investigates aliens, hauntings, and other curious cases. Readers will learn the history behind the mystery, examine the technology used in modern investigations, and weigh opposing theories.