NATIONAL STANDARDS: K-4 Science- Science as Inquiry: I. Content Standard A1. Develop abilities necessary to do scientific inquiry- Plan and conduct a simple investigation using simple equipment and tools- Physical Science: II. Content Standard B3. Light, heat, electricity, and magnetism- Heat can be produced in many ways, such as burning, rubbing, or mixing one substance with another.- Electricity in circuits can produce light, heat, sound, and magnetic effects.