I bought some for my nephews (age 3-4), it's a lot of fun, because it's instant physical feedback. Also if you buy a pack of BPA-free paper rolls, you get a cr

I bought some for my nephews (age 3-4), it's a lot of fun, because it's instant physical feedback. Also if you buy a pack of BPA-free paper rolls, you get a crazy amount of pictures for $20. Granted you'll have to re-roll them into smaller rolls to fit the camera.