Though explorers have been searching Earth's deepest waters for many years, experts estimate that we have explored only about five percent of the global ocean.Readers (Grades 3-5) will learn about the history of deep-sea exploration, from the creation of the earliest submersibles to today's high-tech expeditions to the planet's deepest points. They will also find out what we've discovered underwater so far and what lies in store for the future of deep-sea exploration.
Tamra B. Orr has written more than 50 nonfiction books for young people and families, including "After Homeschool,"" America's Best Colleges for B Students," and "Violence in Our Schools," winner of the New York Public Library Best Nonfiction Book for Teens award. She lives in Portland, Oregon.
This item is eligible for free returns within 30 days of delivery. See our returns policy for further details.