How It Works Issue 138

How It Works Issue 138
€9.25
Includes Shipping
How It Works Issue 138
US$12.99
Includes Shipping
How It Works Issue 138
£5.20
Includes Shipping
How It Works Issue 138
$12.99
Includes Shipping
Published 14th May

In this issue, explore the human heart, how it regularly pumps gallons of blood around the clock using a tiny mini-brain, what happens when it goes wrong and how doctors could grow a replacement heart for you in the future. Also this issue: your guide to surviving the Coronavirus pandemic, 10 secrets of space, join Darwin's groundbreaking voyage around the world, plus 3 free How It Works special digital editions worth £30 for every reader.