This clever Rover Robot rolls along on solar power when the Sun is shining. It can also be powered by battery when there is no sunlight. Suitable for ages 5yrs & up Contains 1 Body, 1 Gearbox, 1 Rear wheel, 6 Join plugs, 2 Cranks, 1 Eye support, 1 Left arm, 1 Rear wheel support, 1 Right arm, 2 Large wheel, 1 Battery holder, 1 Solar panel holder, 1 Motor, 1 Battery cover, 1 Solar panel, 1 Support arm, 1 Gearbox cover, 1 Pair of wires, 2 Eyes, 5 Screws, 3 Terminal caps. Also required but not included with this kit: Small crosshead screwdriver, one 1.5 V AAA battery.