Do you know what causes the northern lights? Where the northern lights are seen? Why the northern lights are so colorful? Read this book to discover the answers!
"Bright flashes of light in the sky and mysterious crop circles have all been attributed to UFOs and aliens from outer space. Find out all about these mysterious visitors in this fun and scary--but no
Presents information about haunted houses, describing the work of ghost hunters and the evidence of ghosts in the Winchester Mystery House in California and the White House in Washington, D.C.
"This title examines different properties of fall leaves, including such things as color and texture. Readers will learn to observe the world around them as well as to spot signs of seasonal changes i
"This title examines different properties of fall apples, including such things as color and shape. Readers will learn to observe the world around them as well as to spot signs of seasonal changes in
"This title describes the ways in which animals adapt and get ready for winter during the fall. Readers will learn to observe the world around them as well as to spot signs of seasonal changes in natu
"Jane Goodall spent her childhood drawing animals and dreaming of visiting Africa to observe these animals up close. Learn what discoveries she made after her dream came true, along with the impact of
"Learn how a variety of objects are made or how nature's cycles work--from Start to Finish. Suitable for both struggling and on-level readers, these titles teach science concepts as well as sequential
"Learn how a variety of objects are made or how nature's cycles work--from Start to Finish. Suitable for both struggling and on-level readers, these titles teach science concepts as well as sequential
"Have you ever wondered where the term debugging comes from? Learn about Grace Hopper, a computer scientist and U.S. Navy Rear Admiral, known for her contributions to the early development of computer
