Elly is always getting in trouble wagging her huge tail, until Aargh! comes along, and her tail proves to have hidden value. A fun story with some interesting dinosaur facts, and pictures to colour in.

The Maiasaur, a hadrosaur dinosaur.

The Maiasaur, a hadrosaur dinosaur.

An overview of Walter and Luis Alverez's theory that a large meteorite crashed into earth causing huge tidal waves, showers of ash, and an enormous dust cloud.

Jack Horner, paleontologist.