What happens when your heart beats?

Materias

• Juvenile literature
• Cardiovascular system
• Heart
• Physiology
• Human physiology, juvenile literature
• Circulatory system

Ediciones (2)

• What happens when your heart beats? (2009)

  Rosen Pub. Group's PowerKids Press · inglés · ISBN 9781404244306

• What Happens When Your Heart Beats? (How Your Body Works) (2007)

  Hodder Wayland · ISBN 9780750251280

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