Ward, Hellen <br/><br/>
Using their brains in science :  ideas for children aged 5 to 14 / 
Hellen Ward 
 - London :  Paul Chapman Pub.,  2007 
 - viii , 150 p. :  ill. ;  24 cm. 
<br/><br/>References : p. 141-145 
<br/><br/><label>ISBN: </label>9781412946636 (cased)  RM389.40 9781412946643 (pbk.) 1412946638 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science--Study and teaching (Secondary)--United Kingdom<br/>Science--Study and teaching (Elementary)--United Kingdom