Providing consumer information in the field of animals and pets relating to pet products, pet treats and pet toys; Using a mechanical device to demonstrate to consumers the hardness of a material; Using a mechanical device to demonstrate to consumers the hardness of a pet product; Using a mechanical device to demonstrate to consumers the hardness of a pet toy; Using a mechanical device to sell pet products; Using a mechanical creature to demonstrate the material properties of a resilient material; Using a mechanical creature to demonstrate the material properties of a pet toy.; Using a mechanical device to provide material property information to consumers;