- Old Goats in Transition, from the Smithsonian's National Museum of Natural History (NMNH)
- Exploring the history of human interaction with plants and animals, from NMNH
Step 1
The grass grows in the ground.
Step 2
The cow eats the grass...
That grows in the ground.
Step 3
The cow makes milk...
From the grass she eats
That grows in the ground.
Step 4
We milk the cow...
Who makes the milk
From the grass she eats
That grows in the ground.
Step 5
We make cheese...
From the milk of the cow
Who makes the milk
From the grass she eats
That grows in the ground!
