Take a few almonds and cut them into thin and long pieces. These will be used as the canine teeth.
Take a few sunflower seeds for other teeth.
Insert the almond pieces in the apple mouths.
Now, apply some homemade/store-bought almond butter or homemade/store-bought nutella around the edges of the apple mouth.
Place three to four sunflower seeds on the top of the mouth. Refer the picture.