Roderick Hunt <br/><br/>
The Rainbow Machine  Supplementary Reading Material 

 -  Oxford Reader Tree  1990 
 - 32 
 - .
<br/><br/> It was good because they could make a rainbow using the machine. The colours got all silly and mixed up and they had to keep changing them and the sky went red. 
<br/><br/><label>ISBN: </label>9780198407331 
<br/><br/><label>Dewey Class. No.: </label>T 823  / Roderick Hunt