<p>Heat a pie. Carry it to class in oven mitts. Present warm oven mitts for all to examine.
Lesson: Second Law of Thermodynamics.
Activity: Eat pie.</p>
<p>Heat a pie. Carry it to class in oven mitts. Present warm oven mitts for all to examine.
Lesson: Second Law of Thermodynamics.
Activity: Eat pie.</p>