It’s science with the squishy bits left in! Go time-travelling with this icky book and discover all the terrible time facts you’ve been waiting ages to find out.

What happens if you go too close to a black hole? How do flies tell the time? Why do the years zoom past faster as you get older? Find out who was killed for changing the calendar. Make your own crazy clock and meet the tortured time geniuses who went mad working it out!

With a fantastic new cover look and extra horrible bits at the back of the book, this best-selling title is sure to be a huge hit with a new generation of Horrible Science readers.

Product Information:
• ISBN: 9781407109589
• Author: Nick Arnold, Tony De Saulles
• Publisher: Scholastic 
• Format: Paperback
• Pages: 160
• Dimensions: 19.8 x 13 x 0.8 cm