There are a lot of books out there, but those are just a few to get you started.
Now the fun...
1. You'll need a large bowl, ice, water, and shortening/lard.
3. Dip both hands in the VERY cold water. The uncovered hand will be chilled very quickly, while the lard mitten keeps the other hand nice and toasty! Instant blubber!
Now they can understand up close and personal how blubber really works!