"A countdown of five of the most captivating saber-toothed cat fossil discoveries and relatives provides thrills as readers discover more about the biological, social, and hunting characteristics of these Ice Age predators" -- Provided by publisher.

"This book examines how animals communicate with each other and how people communicate with animals, and visits places where you can see elephants, dolphins, and other animals and learn how to talk to them!"--Back cover.

"This book examines the exciting field of robotics and visits places where you can go to design and build your very own robot!"--Back cover.

"This book looks at sea monsters in myth, culture, and folklore, and describes real-life "sea monsters" and places where you can see them!"--Back cover.

"A countdown of five of the most captivating mammoth fossil discoveries and relatives provides thrills as readers discover more about the biological, social, and hunting characteristics of these Ice Age creatures"--