This book contains 22 true-or-false questions about mammals; readers may read the question on the right and turn the page to see the answer on the left.
Discusses the possibility of life on other planets, describes some of the best known sightings of unidentified flying objects in recent times, and speculates about possible visits to Earth made by extraterrestrials.
This is a simple explanation of what bears look like, how they hunt, what they eat, how they sleep during the winter, and how their cubs are born and raised.