![]() Fire Mountain: The Eruption and Rebirth of Mount St. Helens Two hundred and thirty square miles leveled in moments Five hundred and forty million tons of ash and volcanic rock exploded twelve miles high One cubic mile of earth blasted from the crest of one of the world's most beautiful snowcapped domes Captured in rare and spectacular aerial photography and survivor's own words and pictures, witness the terrifying fury of the worst volcanic disaster in American history ![]() Volcano & Earthquake DK Eyewitness Books Eyewitness Books provide an in-depth, comprehensive look at their subjects with a unique integration of words and pictures. |
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![]() Volcanism Volcanic eruptions are the clear and dramatic expression of dynamic processes going on in planet Earth. The author, one of the most profound specialists in the field of volcanology, explains in a concise and easy way how to understand manner the basics and most recent findings in the field of volcanology. ![]() Super volcano - It's Under Yellowstone. And It's Overdue A subterranean sea of molten lava that scientists are sure will burst through the Earth's crust it's just a question of when. And if the resulting super-volcanic eruption is anything like the last one on earth which plunged the world into darkness for six years, tipped us into the last Ice Age and reduced the human population to just 2,000 people we're in for one explosive ride |
Planet Toys Planet Earth Digital Microscope Kit Ultimate 400x Digital Microscope Digital USB Microscope Video Camera |
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![]() Digital Blue: QX3 Microscope Connect the microscope to your PC, put something under the scope...the image is displayed on your monitor actual size, 10X, 60X, or 200X. You can take snapshots and videos of your specimens, make time-lapse movies, create slideshows complete with sound, transitions and more. You can even e-mail your work to family and friends! Includes microscope, tweezers, specimen jars and containers, sample slides, tweezers, and software. |