Nuffield primary science :  science processes and concept exploration.  Teachers' handbook. 

 - London :  CollinsEducational for the Nuffield-Chelsea Curriculum Trust,  1993. 
 - 88p ;  30 cm. 
 - SPACE. $# UK-BfC .
<br/><br/><label>ISBN: </label>0003100448 9780003100440 
<br/><br/><label>Nat. Bib. No.: </label>GB9336611  bnb