Books in the Science Sorted series

What is a black hole? How do we know that stars and galaxies are billions of years old? What is the difference between stars and planets? Glenn Murphy, author of Why is Snot Green?, answers these and a lot of other brilliant questions in this funny and informative book. Packed with doodles and information about all sorts of incredible things, like supermassive black holes, galaxies, telescopes, planets, solar flares, constellations, eclipses and red dwarfs, this book contains absolutely no boring bits!

Are Olympic athletes born stronger and faster than the rest of us? Why do tennis rackets have strings? How do gymnasts balance on their hands? Why do hurdlers do the splits when they jump?Glenn Murphy, author of Why is Snot Green?, answers these and lots of other brilliant questions in this fascinating book about the science of sport. From running a marathon to beating your friends at basketball or being the bendiest gymnast around, find out everything you ever wanted to know about sports and games and what it is that makes athletes the best at what they do.