"Meet the Secret Explorers--a band of brainiac kids from all around the world. Everyone in this diverse group of young experts has a specialty, from outer space to dinosaurs, and each story follows a character who gets chosen for a 'secret exploration.' In this fun, fact-filled children's book, Tamiko the dinosaur fanatic and Ollie the rainforest expert travel back in time to the ice age to lead a group of woolly mammoths away from a dangerous avalanche!...

The Earth's in the grip of a new Ice Age, and when twelve-year-old Eleanor's scientist mother disappears in the Arctic, Eleanor sets off on a dangerous journey to find her--and uncovers a mystery, a crime, and evidence that Earth's been visited by extraterrestrials.

Woolly mammoth siblings Oscar and Arabella enjoy being at Mammoth Academy, but Oscar is accused of stealing oranges and when he follows some mysterious tracks to find the real thief, he discovers humans living nearby.