If you lose your way or have a long tramp, it's good to know which plants will give you drink and where they are.

And if you're short of implements, you might at any time need a mescal stick, or an arrow shaft or an arrow, even.

If Donald were lost now, he could keep alive for days, because he would know what wood would make him a bow and how he could take amole fiber and braid a bow string and where he could make arrows and arrow points so that he could shoot game for food.

I've taught him to make a number of snares, and he knows where to find and how to cook his greens and potatoes and onions and where to find his pickles and how to make lemonade and tea, and what to use for snake bite.

It's been such fun, Judge Whiting, and he has been so interested." "Yes, I should think he would be," said the Judge.