In this activity we will try to find a compromise between the two. Use a technology problem-solving emphasis to seek answers to practical problems. Understand the Problem Use a variety of print and electronic sources to research the types of batteries used in flashlights and other devices. Find out why many of the batteries produced today are not environmentally friendly. Plan your design before you begin construction.
Planning can include a clearly labeled diagram and a set of instructions.
A good plan can save you a great deal of time and prevent wasting resources. Carry Out the Plan Use your design plan to construct a battery. Test and revise your design frequently, to lead to a better product. Evaluate Once you have completed your design, evaluate if it meets all of your criteria. Conduct a final test of your battery.