My son was turning 7 a few months ago, and all he wanted for his birthday was "The Lego City Police Station." He had seen an ad on TV, and thought it was the coolest toy out there. (About 7 years ago, I had all the legos put into storage, despite the protest from my older children, but I was afraid of the small parts.) So after he mentioned the toy I brought out the legos, and we both logged onto lego dot com, and from then, my boy was in love with legos. We bought the Lego Police Station for his birthday,  and he was thrilled. Of course my older children helped him put it together, for...