Arnold, Nick <br/><br/>
Evil inventions 

 - New Edition 
 - London 
 - 207 p.  2 x 0.63 x 7.48 inches 
 - 2014 
 - Horrible Science .
<br/><br/> Evil Inventions is full of the most gruesome gadgets and murderous machines ever created. Discover why someone invented the bottom-stabbing bike saddle and why you would need a toilet snorkel! Redesigned in a bold, funky new look for the next generation of Horrible Science fans. 
<br/><br/><label>ISBN: </label>9781407142920 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science and Technology<br/>Science<br/>Scientific Experiments <br/>Non-Fiction<br/>Science Studies<br/>Inventions