4M KidzLabs Rover Robot Build your own rover robot and learn about green energy. The robot runs on sunlight. If the sun doesn't shine, it can also run on batteries. Specifications: Color: blue/white Material: steel/plastic Gender: junior Age: from 8 years Batteries: yes, 1 x AAA battery (not included) Package dimensions: 28 x 21 x 6 cm (L x W x D)