Two Berenstain bears and their pup take a rocket ship to the moon.

"Bound for Antarctica, where polar explorer Ernest Shackleton planned to cross on foot the last uncharted continent, the Endurance set sail from England in August 1914. In January 1915, after battling its way for six weeks through a thousand miles of pack ice and now only a day's sail short of its destination, the Endurance became locked in an island of ice. For ten months the ice-moored Endurance drifted northwest before it was finally crushed. But...

"For millennia the location of the Nile River's headwaters was shrouded in mystery. In the 19th century, ... European powers sent off waves of explorations intended to map the unknown corners of the globe-- and extend their colonial empires. Richard Burton and John Hanning Speke were sent by the Royal Geographical Society to claim the prize for England. Burton spoke twenty-nine languages, and was a decorated soldier ... Speke was a young aristocrat...

"A child astronaut takes an imaginary trip to the Moon, visits the sites from the Apollo missions, and decides that Earth is a good home after all. Includes solar system diagram, Moon vs. Earth fact chart, and glossary"--Provided by publisher.

In this story inspired by Jules Verne's "20,000 Leagues Under the Sea," Ana Dakkar, a freshman at Harding-Pencroft Academy, a five-year high school that graduates the best marine scientists, naval warriors, navigators, and underwater explorers in the world, makes astounding discoveries about her heritage and puts her leadership skills to the test against deadly enemies from a rival school.

His two companions were dead, his food and supplies had vanished in a crevasse, and Douglas Mawson was still one hundred miles from camp.

On January 17, 1913, alone and near starvation, Mawson, leader of the Australasian Antarctic Expedition, was hauling a sledge to get back to base camp. The dogs were gone. Now Mawson himself plunged through a snow bridge, dangling over an abyss by the sledge harness. A line of poetry gave him the will to

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Chronicles the life and accomplishments of Italian navigator, colonizer, and explorer Christopher Columbus.

Your brother and sister are deep-sea explorers that have discovered the ancient Lost City of Atlantis. Now you get to explore the mysteries of the sea, and you have 8 possible endings to your story.

A simple explanation of how space rockets work, where they travel, and what they do.

A mouse stowaway on NASA's first human mission to Mars becomes a hero when one of the landing craft's engines fails. Includes facts about Mars.