Other examples of transformation of energy?

Attach a potato to a potato to a potato to a potato to a potato to a potato to a potato to a potato to a potato to a potato to a potato to a potato to a potato to a potato to a potato to a potato to to a potato to a potato to a potato to a potato to a potato to a potato to a potato to a potato to a potato to a potato t to a potato to a potato to a potato to a potato to a potato to a potato to a potato a potato to a potato to a potato to a potato to a potato to a potato to a to a potato to a potato to a potato to a potato to a potato to a potato to a potato a potato to a potato to a potato to a potato to a potato to a potato to a to a potato to a potato to a potato to a potato to a potato to a potato to a potato a potato to a potato to a potato to a potato to a potato to a potato to a o a potato to a potato a potato to a potato to a potato to a potato to a potato to a potato to a potato to a potato to a potato to a potato to a potato to a potato to a potato to a potato to a potato to a potato to a potato to a potato to a potato to a potato to a potato to a potato to a potato to a potato a potato to a potato to a potato to a potato to a potato to a potato to a potato it's that simple