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What Happens When You Breathe?
Joy Richardson
Library Binding (Gareth Stevens Pub, May 1, 1986)A basic introduction to the respiratory system discusses the importance of oxygen to the human body and includes simple experiments designed to illustrate the process of breathing
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What happens when you breathe?
Joy Richardson
Hardcover (Gareth Stevens Pub, March 15, 1986)Describes how we use air to build our bodies and to keep ourselves alive and active.
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What Happens When You Breathe?
Joy Richardson, Colin Maclean, Moira Maclean
Hardcover (Hamish Hamilton Ltd, Oct. 6, 1983)None