Easton, Carly. <br/><br/>
What is this? / 
by Carly Easton. 
 - Massachusetts :  Silver Birdett Ginn,  1997. 
 - 8 p. :  ill., col ;  17 cm. 
 - Leveled readers .
 - Leveled readers .
<br/><br/><label>ISBN: </label>0663629276 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Numbers--Fiction.<br/>Triceratops--Fiction.