Nico Medina

Named Temujin at birth by his nomadic family in early Mongolia, the great Genghis Khan used his skill and cunning to create the Mongol Empire and conquer almost the entire continent of Asia. As ruler of the largest empire in human history, he was as respected as he was feared.

"Long before the Everglades became one of the largest wetlands in the world and a national park, it was covered by a warm, shallow sea. Across millions of years, sea levels dropped, the land below surfaced, and the area transformed into a thriving environment for unique plants and animals like mangrove forests and the Florida panther. By the mid-1800s, most of the indigenous people living in the Everglades had been killed or forced off the land. By...

"A mesmerizing overview of the world as it was when glaciers covered the earth and long-extinct creatures like the woolly mammoths and saber-toothed cats battled to survive. Go back 20,000 years ago to a time of much colder global temperatures when glaciers and extensive sheets of ice covered much of our planet. As these sheets traveled, they caused enormous changes in the Earth's landscape and climate, leading to the evolution of creatures such as...

"In this Where Is? title, kids can explore the Great Barrier Reef&#x;big enough to be seen from space but made up of billions of tiny living organisms. The Great Barrier Reef, off the coast of Australia, is the world's largest coral reef system. Stretching more than 1,400 miles, it provides a home to a wide diversity of creatures. Designated a World Heritage Site, the reef is suffering from the effects of climate change but this fascinating book shows...

Examines the life and accomplishments of the oceanographer Jacques Cousteau, describing his work studying and filming the undersea world.

"Hold on to your Viking helmets as you learn about the first known European to set foot on North America in this exciting addition to the Who Was? Series! Leif Erikson was born to be an explorer. His father, Erik the Red, had established the first European settlement in present-day Greenland, and although he didn't yet know it, Leif was destined to embark on an adventure of his own. The wise and striking Viking landed in the area known as Vinland...

"Escape from the ordinary and break into Alcatraz, America's most famous prison! The island of Alcatraz has always been a place that's fascinated visitors, from the Native American tribes who believed it was home to evil spirits to the Spanish explorers who discovered the island. In modern times, it was a federal prison for only 29 years, but now draws over a million visitors each year. Learn the history of America's most famous prison, from its initial...

"On July 1, 1916, witnesses watched in horror as twenty-eight-year-old Charles Vansant was attacked and killed by a shark in shallow water at Beach Haven, New Jersey--the first recorded shark attack in American history. Scientists claimed a shark could not be responsible, but more deadly attacks soon followed along the Jersey Shore and up the freshwater Matawan Creek, setting off a nationwide panic that led the White House to declare a war on sharks"--...