Contains facts about lobsters and crabs, comparing such aspects as their sizes and abilities, and what the outcome would be if they were to fight each other.

Readers learn about the anatomy and behavior of walruses and elephant seals and decide who would win if they fought.

This nonfiction reader compares and contrasts two unlikely animals: a blue whale and a mosquito! Readers will learn about each animal's anatomy, behavior, and more. Then compare and contrast the battling pair before finally discovering the winner!

Find out why boa constrictors swallow their meals whole, learn why gila monster's tails are so fat, and meet a lizard that is larger than most people. As young readers turn the pages of this beautifully illustrated book, they will find that reptiles aren't really so "yucky." In fact, reptiles are among nature's most exotic and intriguing animals. Jerry Pallotta's well-researched text and Ralph Masiello's vivid illustrations will enthrall young and...

Contains facts about komodo dragon and king cobra, comparing such aspects as their sizes, brain structure, and abilities.

It's a bracketed showdown among sixteen bugs and insects! Which critter will win the Ultimate Bug Rumble?

Contains facts about rhinoceroses and hippopotamuses, comparing such aspects as their sizes, brain structure, and abilities.

Check out how these amazing real life creatures match up. Who's the strongest, fastest, biggest and baddest? In a fight to the finish, who would win?

What would happen if a jaguar and a skunk met up and had a fight? Who do you think would win? Find out in the latest Who Would Win book.

Contains facts about polar bears and grizzly bears, comparing such aspects as their sizes, brain structure, and abilities.