How hot is molten lava? How are volcanoes formed? What happened with the volcano in Pompeii? Discover the answers to these questions and more, and learn about t

Discover the inner workings of one of Earth''s most terrifying natural phenomena in Eye Wonder: Volcano. How hot is molten lava? How are volcanoes formed under

An exhilarating, time-traveling journey to the solar system’s strangest and most awe-inspiring volcanoes. Volcanoes are capable of acts of pyrotechnical prowe

An explosive introduction to the world of volcanoes from slow flowing lava to what causes an eruption. Answers questions such as - how big are the rocks that ex

Open your eyes to a world of discovery. Travel from Earth to the ends of the known universe. Space is a colorful first guide to astronomy packed with facts abou