Multi-language children’s book Pauline Investigates On The Farm (originally in French) debuts on the iPhone, as a free English download. Currently the original French is a $0.99 upgrade, with other languages to follow.
Highlights include a follow-along audio-to-text interface, as well as hidden animal sounds.
It’s fun for all ages! (Assuming those ages are under, say, 7…Or you happen to be the parent of one of those ages.)