The series uses microphotography to allow you to see right inside the human body. the camera acts as a microscope, looking at unseen parts of the body and zooming in on the body's cells at work.'
Dolphin Reader Level 4
Describes the characteristics of the world's rivers, the changes that rivers make on the land and the course of the river to the sea.
Each book in this collection contains four rib-tickling tales, with superbly silly illustrations throughout. A host of best-loved authors invite you into a nonsensical world inhabited by Plum-pudding fleas, talking fireworks and people who live in vinegar bottles.