Polar bears are the top predators of the Arctic. Walruses are mighty beasts with many defenses. In a fight, which one would come out on top? Readers of this high-interest title will learn about the weapons and defenses of polar bears and walruses. Profiles cover each animal's sizes and habitats, while other features highlight claw length and swim speed. A final narrative puts their weapons to the test. Who will be marked the mightiest in the Arctic?...

Predators in the coral reef have different strengths. Barracudas speed through the water, while moray eels wait patiently in hidden crevices. Which hunting tactic is best? In this title, a match between the barracuda and the moray eel settles the score. Readers will discover each animal's secret weapons and attack moves. Features highlight swim speed and fangtooth size. Facts throughout the text add even more engaging information.