Provides a broad overview of the life and achievements of Nelson Mandela. Includes photographs, fact boxes, a timeline, a quiz, and a picture glossary.
Introduces robots and the science behind these amazing machines, including a historic timeline of robot development, common jobs robots perform in the workplace and at home, and robots of the future.
Photographs help trace the migrations of monarch butterflies from northern North America to the Oyamel forest of Mexico, describing the harsh conditions they face and the survival methods they use during the migration.
Photographs help trace the migrations of monarch butterflies from northern North America to the Oyamel forest of Mexico, describing the harsh conditions they face and the survival methods they use during the migration.
Explores how animals around the world are driven by natural instinct to travel great distances each year and describes the migrations of the zebra, walrus, and Christmas Island red crab.
