For the teeth you crochet a MR twice
Continue crocheting with the second MR and connect the two MR
Insert into the first MR and crochet 6sc, then crochet 6sc in the second MR
Crochet 1 round 12sc
Fold the teeth and crochet together 6sc


Completion
The ears are sewn onto the head in round 14
The distance from one ear to the other is approx 7sc
The nose is embroidered from the MR three rounds up
Details
Embroider the eylideyelids
Embroider the eyebrows
Congratulations, you have completed the amigurumi beaver pattern.