Baby photos are always a good start. And do you know what's better than baby photos? Full 3D sensesurround footage! Plus it'll be cool to have records.

Ooh! You could take a recording on each birthday with the previous recording playing in the background! It would be very Escher, but in the good way, not in the 'that building makes implausible physical sense' way. That wouldn't be embarrassing, it'd just be cool.

I was gonna get a bear, but the lady at the counter said you should be careful with fluffy things and very young children in case they shed. The bears, not the children. Children really shed. So I didn't. But I totally will in a few months or so.