Giant lego block 

 - 45 blocks  plastic, red, yellow, green, blue, purple  big blocks (25 cm. x 12 cm. x 6 cm.), small blocks (13 cm. x 13 cm. x 6 cm.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Block (Toys)
<br/><br/><label>Dewey Class. No.: </label>688.725