A tiny platypus to fit inside your hatching egg! Can you believe it’s a mammal?

Materials:
A small amount of worsted weight yarn in two colors (A and B)
A small amount of fiberfill stuffing
Crochet hook- size F/3.75mm*
Tapestry needle
Sewing needle
Black embroidery floss
Small scraps of felt and matching thread
Pair of safety eyes (optional)