Ocean or Space: Which Team Are You On? How do fish breathe? Why is the ocean salty? Is there life on other planets? Why don’t astronauts burp in space? Enjoy a lively exploration of amazing ocean creatures and outer space discoveries in a fun, interactive presentation by author Heather Alexander, based on her two newest nonfiction books, Life On Earth: Ocean and Life On Earth: Space. Young kids will have the opportunity to test their knowledge and learn fantastic facts in a unique Ocean vs. Space Showdown. Each book in the Life on Earth series is filled with 100 questions and answers and more than 70 lift-flaps to be opened. With stunning, detailed illustrations throughout, these books are the perfect introduction to the topics for young children.