Condition - Very Good The item shows wear from consistent use, but it remains in good condition and functions properly. Item may arrive with damaged packaging or be repackaged. It may be marked, have identifying markings on it, or have minor cosmetic damage. It may also be missing some parts/accessories or bundled items.
Understanding Solar Power (The World of Energy)
Introduces solar power, including the history of harnessing the sun's power, how it is transfered into electricity today, and the future of it as an alternative energy source.
