Roswell, New Mexico, is the location of several well-known UFO sightings. Historical evidence, theories, photographs, and more will aid readers as they explore the answers that might explain the myste
This book explores the phenomenon of spontaneous human combustion—what can we learn about it through historical documentation and the theories surrounding it? Captivate readers with this deep dive int
Explore the possibility that vampires exist through historical evidence and popular theories. High-interest subject matter paired with creepy photos and illustrations will captivate readers.
Fighter jets zoom through the sky in this informative introduction to military machines. Readers will enjoy carefully leveled text and color photographs as they learn about the history, parts, and use
Helicopters are fast and impressive military aircraft. But did you know they can take off without a runway? Or that they can land in the water? Discover what makes these incredible feats possible in t
Submarines are mighty and sneaky military watercraft. But did you know that they can carry an entire crew of people? Or that they can track where other boats are in the water? Learn more in this look
Tanks are big and tough military vehicles. Do you know what makes them able to drive almost anywhere? Or when people first used tanks? Learn about these impressive machines!
Lionel Messi plays for Barcelona and is considered to be one of the best soccer players in the world. With carefully leveled text, critical-thinking questions, and eye-catching photos, this title will
Explore aircraft carriers in this high-interest look at an exciting military machine. The history of aircraft carriers, their parts, and how they are used in action are covered with leveled text and v
Carefully leveled text and full color photos introduce readers to military drones. The history of drones, drone parts, and uses of drones are discussed with high-interest appeal.
Learn about the mysterious phenomenon of alien abductions. Testimonies and theories are presented as potential proof of the existence of aliens who abduct humans. Eerie photos and illustrations will k
Examine the evidence that makes the case for the existence of ghosts, from historical records to popular theories. High-interest subject matter and eerie images will keep readers engaged until the fin
Are poltergeists real? Fascinate readers with this dive into the historical evidence and popular theories that make the case for their existence. Eerie images and high-interest content will keep reade
Construction workers use many types of tools to build roads and buildings. Young readers will learn about those tools through carefully leveled text, vibrant photos, and critical-thinking questions.
