Dark, Irene <br/><br/>
The magic meter / 
by Irene Dark ; illustrated by Margaret Round [and] Birminghan Design School 
 - Oxford :  Pergamon Press,  [n.d.] 
 - 1v. (various pagings) :  ill. ;  20 cm. 
<br/><br/> At head of the title science is fun 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science--Study and teaching (Primary)<br/>Science--Study and teaching (Elementary)<br/>Learning by discovery
<br/><br/><label>Dewey Class. No.: </label>536.5