Name all the animals you know that have hoofs. Tell all you can about these hoofs.
Notice the foot of a horse, a cow, a dog, or a cat, and model it in clay.
What pet do you have that is like a wolf?
[XVIII.]
THINGS TO THINK ABOUT
What tools do you know how to use?
What do you use them for?
How do you think that people did their work before they had tools?
What tools do you think the Tree-dwellers needed?
How do you think they learned to make them?