Oscar, Arabella, and their friends can't wait to begin their second term at the Mammoth Academy. But, when they arrive at school on the first day after winter break, there's a threatening graffiti message waiting for them. It seems the Cave Skool has moved nearby, and its pupils, those wild and dangerous animals called humans, are wreaking havoc. When a huge snowstorm hits and everyone is trapped inside the academy, the humans attack! With a little...

When Danny's sister doubts his boast that he can drink the entire sea, he not only proves he was right, he swallows everything else in sight.

Introduces the many deadly creatures on Earth, including bears, electric eels, box jellyfish, and carpenter ants.

Describes the physical characteristics and biological processes that enable particular animals to survive in extremely hot and cold climates.