Most large stores that carry lego products carry Lego ninjago NGRs
Some larger Walmart stores carry LEGO City Mining Trucks, as do Toys R Us and Barnes & Noble. Some educational toy stores which carry LEGO sets also carry these items, as do online sites like Amazon.
The Lego Watch System was first introduced in 1996 with the Watch Starter Set. If you're looking to own an original or just find more information check out http://www.amazon.com/Original-Lego-Watch-System-1996/dp/B004FFE9HQ
You can buy Lego Exoforce at many places that toys are sold. Stores that specialize in toys as well as discount stores like WalMart carry them. Online sites specializing in toys as well as sites like Amazon also carry Lego Exoforce and other Lego products.
To find information on where to find Lego Ninjago, it would be best to just look in the phone book for toy stores, as most toy stores will carry Lego. To be more sure, a person could confirm on Lego's website.
There are many sites where you can buy these lego watch systems such as amazon, geekradio, crival, epinions as well as other sites. Here is one place you can purchase one: http://www.amazon.com/Original-Lego-Watch-System-1996/dp/B004FFE9HQ
Lego pirate sets can be purchased at most stores that carry Lego Brand products. Walmart, Target, Toys R Us, and other retail stores sell Lego products. You can usually purchase these products on Amazon and eBay as well.
93 lego stores
The new Harry Potter lego sets will be available at all major Lego retailers. Toys r us and/or the Lego store should carry the sets. If you do not have these stores available, you may want to consider purchasing the sets online through the same stores.
Super Target, Wal-mart and Lego Stores
Here are some stores that carry old and new Lego Star Wars games:Best BuyToys R UsGamestop.You can also order the game at the Lego website, Amazon and on eBay.
Toy stores such a Toys R Us carry a large line of Lego branded toys. Although the selection is quite a bit smaller, super centers such as Walmart also carry this line of toys.