This simple tools and material you need.
Prepare and cut a wooden block.
Center the hole for stick that creates a tail and mouth mechanical opener.
Mark and drill holes for nails.
Connect a nose with a mouth with a solid fabric.
Test mechanism if it works.
Make ears, from a piece of leather.
It is easy as well.
Simple four longer nails as legs.
This is awesome fun for kids.
They love it.