Relational geo-shapes. 

 - set of 17 geometric shapes 
<br/><br/> set of 17 geometric shapes<br/><br/>each 5cm in height, with detachable base and a small hole to allow pouring of liquid or sand 
<br/><br/><label>Subjects--Topical Terms: </label>
<br/><br/><label>Dewey Class. No.: </label>KIT 510 R2792