Yellow base ten. 

 - set of 132 pieces. 
<br/><br/> 1. 1 place value yellow base ten mat<br/>2. 1 cube (large)<br/>3. 10 square<br/>4. 20 rectangle<br/>5. 100 small cubes 
<br/><br/><label>Dewey Class. No.: </label>KIT 510 Y38