BukiAssemble a Martian Rover. The vehicle is powered by solar energy but can also run on an LR06-AA battery not included, so you can play even without sunlight.Take your exploration further by excavating a block of plaster to uncover four genuine rocks—andesite, magnetite, hematite, and olivine—similar to the minerals found on Mars by scientific rovers.Assembled dimensions: 22.5 x 14 cm.Requires 1 AA battery (not included).8+ years