Essential Science :   3 : science, geography and history /  
Victoria Fernández Martínez ... [et al.] 
 - Madrid :   Richmond :   Santillana,   D. L. 2006 
 - 2 v. :   il. +    1 disco compacto (CD) 
<br/><br/>Contiene:   Activity book -   Student's CD  V. 1 -   V. 2.   V. 3.  
<br/><br/><br/>España 
<br/><br/><label>ISBN: </label>9788429406740 9788429406795 (activity book) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ciencias sociales<br/>Ciencias Naturales
<br/><br/><label>Index Terms--Genre/Form: </label><br/>Primaria