Litogami Solar-powered, build-it-yourself cardboard working cars Choose from a Blue Renault 4, a Red Fire Truck or a plain kraft cardboard to decorate yourself Helps kids understand solar power  A great novelty gift for adults or kids Charge them in a windowsill or close to a lightbulb One day's charging in sunlight gives 25 minutes' driving time. Comes pre-charged and ready to play. Comes with 1 year warranty. Made in France in a factory that supports employees with intellectual disabilities   Size once assembled: 9 x 4 x 5 cm