Did you just put the toys in there? Mine only like the toys that they can chew and shred.

Like this toy my keets and tiel wouldnt like
http://www.petsmart.com/product/index.jsp?productId=2754685&cp=2767034.2769095&fbx=0&fbn=Pet+Size%7CSmall+Birds&f=PAD%2FPet+Size%2FSmall+Birds&fbc=1&parentPage=family&keepsr=1

This toy, however, they would love!
http://www.petsmart.com/product/index.jsp?productId=2754618&cp=2767034.2769095&fbx=0&fbn=Pet+Size%7CSmall+Birds&f=PAD%2FPet+Size%2FSmall+Birds&fbc=1&parentPage=family&keepsr=1

Actually I had that toy for them and within like 5 days they had shredded the entire thing! But thats just my birds