Touching a tortoise’s shell is like touching someone’s hand through glass or putting your fingertip on a static electricity ball
Turtle and Tortoise San Diego Zoo Animals & Plants
A tortoise: it does not live inside a shell, it is a shell
A tortoise: it does not live inside a shell, it is a shell, Helen Sullivan
How The Turtle Got Its Shell
Do Tortoises Like to Have Their Shell Scratched? - The Tye-Dyed Iguana - Reptiles and Reptile Supplies in St. Louis.
4 fun facts about our friends in a shell: the turtle, Articles
Five fun turtle and tortoise facts from the Smithsonian's National Zoo
Helen Sullivan
Turtle Anatomy Montessori Biology