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.
Water Power (Energy for Today)
Used Book in Good Condition
If youve ever seen a crashing ocean wave or a rushing waterfall, youve seen water power in action. People have used flowing water to do work for centuries. Today, water power is a dependable resource for making electricity. Learn why water is such a great source of energy and the different ways we might use it in the future.
