The Walking Catfish have upset the balance of the ecosystems and hurt local economies.
The box jellyfish, also called the sea wasp, is full of toxin. Each of its tentacles has 5,000 sting cells with enough poison to kill 60 people! In this book, young readers will discover what makes the box jellyfish a terror of the seas.
A great white shark's mouth contains 3,000 razor-sharp teeth. The smell of blood is enough to make this animal open its jaws wide and bite into anything that moves! This book teaches children why many people fear the deadly great white shark.
the Sea Lamprey have invades the Great Lakes where they have killed off native species and harmed the fishing industry. Find out hoe they arrived, the problems they cause and other places that are on the lookout for these animals.
Gray whales live in the Pacific Ocean and can grow to be 50 feet 15 meters) long. Readers will discover how whale hunters brought these huge mammals to near extinction and how people are working together to help these giants of the sea fight for survival.
Explains how humpback whales live and grow; discusses their migration, its purpose, and its route; and lists threats humpback whales may face on their migration.
Explains how salmon live and grow; discusses their migration, its purpose, and its route; and lists threats salmon may face on their migration.