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by Nick Arnold ·
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Descubre los secretos del cuerpo humano con este manual de Nick Arnold. Aprende sobre su funcionamiento interno, desde los huesos hasta los músculos, y cómo mantenerlo sano y en forma. Ideal para jóvenes lectores interesados en la ciencia y la biología.

Nick Arnold is a British writer of science books for children. He is best known for the long series Horrible Science, illustrated by Tony De Saulles, and the short series Wild Lives, illustrated by Jane Cope. His other works include some published under the name Robert Roland.