You might be able to find good used ones on Craigslist or somewhere like game stop. Just depending on where you live.
ACTUALLY a Nintendo DS cost about 100
100
Ds:$100-$130 dsi:$150-$170
I traded my DS in for a DSi and they made me pay $100 more for it so they give you about $70 for a DS and you only have to pay $100 plus tax.
100 dollars
A Nintendo ds lite costs £100
Yes you can OR you can trade your Nintendo DS, $100 and 2 unwanted games for a Nintendo DSi.
Ds light is $50, Dsi is $70 and Dsi Xl is $100
100 dollars
$100
about 100$
Everywhere.