Mayo Clinic
Mayo Clinic: Energy Density & Weight Loss:feel Full on Fewer Calories
This article is medium-sized in length and provides great information on the subject. Links are provided for additional information as well.
National Health Museum
Access Excellence: Food and Calories Lesson Plan
This lesson plan from Access Excellence offers sample charts and an answer key which helps students guess the caloric content of a variety of foods and then check their answers.
US Energy Information Administration
U.s. Eia Energy Kids: Energy Calculators
A series of useful calculators for converting different sources of energy from one energy unit to another. Find conversion calculators for coal, electricity, natural gas, crude oil, gasoline, and diesel fuel, along with an additional...