Unfortunatly no. the cameras are specifically for taking photos.
The Nintendo 3DS does not have PictoChat so you cannot chat with a person with a DS.
The Nintendo DSi does not have a video chat feature
No, you cannot get Snap Chat on a Nintendo DS. The DS cannot run unauthorised code, only code that Nintendo has allowed.
Only with Pictochat
Yes, you can use Pictochat to chat from a Nintendo 3DS to other DS devices.
Yes, the PictoChat can allow the Nintendo DS and DSi to chat together
Its up to you if u will use nintendo WiFi connection... but you can still use your DS for various works such as, Download play, pictochat, photo transfer, video chat, musics, video, and games..
No, unfortunately.
On picto chat, you cannot. You can only do this on the Nintendo DSi
on the main interface of the ds click on picto chat or ds download play
A Nintendo DS game card contains all the information your system needs to be able to play the video game. It is what the Nintendo DS reads to be able to play the video game.
As of yet, there is no dedicated video chat application for the 3DS. Video chat is still possible if you, say, use the video chat feature in Pokemon Black and White Versions.