Keeping Healthy: Why Do I Brush My Teeth? (Science in Action) - Tapa dura

Why is brushing your teeth important? How do you make sure your teeth are clean? 

Find the answers to these questions and much, much more in this picture-packed introduction to the human body. 

An ideal first introduction to biology and health, Science in Action explores the human body with fun experiments and activities. 

ANGELA ROYSTON has written lots of science books for children, including several series on the human body, health, animals, ecology and space. She grew up in Scotland and now lives in London. Angela enjoys travelling, walking, reading and spending time with her family.

KRISTINA ROUTH is a medical doctor and writer.