Most Legos have a set price. However, Amazon & Ebay sometimes have used sets for less.
There are no real cheap large legos for children. Sadly they are pretty expensive, and can only be bought from a online retailer.
There are a variety of reputable online sites that allows interested individuals to buy Lego blocks in bulk. Examples of such sites are eBay and Brick Pile.
No. Legos are a standard for toy blocks. I'm sure you can find off-brand cheap versions if you don't have the money to buy legos.
Check eBay. Or maybe just buy the NXT and motors if you already have a bunch of legos. Type your answer here...
cause its cheap, easy to mold, and lightweight.
There are many online options to buy skate Legos. The official Legos website has a variety of buying options. Other sites such as Amazon offer skate Legos as well. You may be able to get skate Legos at a discounted price from sites like eBay.
look for Legos at garage sales.
No I checked online. But if you go there they might have them I'm not sure
k-mart is the cheapest place exept for yard sales
You can get some cheap and awesome ones on eBay. There is a link below to the seller who makes these.
All lego brand pirate legos should be suitable for a 10 year old. You can find a variety of pirate legos on www.amazon.com often with free shipping. You can find some of the older pirate legos online on eBay in lots or individual.
You can find parts for your Legos Exo Force online easily. You could check an online toy store, or you can go on sites like amazon, or eBay to find it for cheaper if someone is selling what you need.