Imagine exploring the most extreme parts of our amazing planet--trekking through the driest desert, climbing the snowiest mountaintops, and diving to the deepest regions of the ocean floor. Seymour Simon, the dean of children's science nonfiction, investigates Earth's biggest...
Imagine exploring the most extreme parts of our amazing planet--trekking though the driest desert, climbing the snowiest mountaintops, and diving to the deepest regions of the ocean floor. Seymour Simon, the dean of children's science nonfiction, investigates Earth's biggest,...