Ber-boom ber-boom ber-boom...your superhero heart beats more than once every second whatever you're doing. Your lungs pull in up to 550 litres of oxygen a day. So how are they linked and just what do they do Join the Stickmen on a voyage of exploration to find out.
Buy Your Beating Heart: Breathing and the blood circulation at work by John Farndon from Australia's Online Independent Bookstore, BooksDirect.