Build your own 'Autogami' cardboard car (the iconic Renault 4), switch it on and then watch it go.  This kit comes with everything you need to make your own solar powered car and will even come pre-charged so its ready to go. After this, one day's charging in sunlight (or under a lamp) gives 25 minutes' driving time.  Comes with 1 year warranty. Size when built: 9 x 4 x 5cm  Made in France by the innovative people at Litogami, using eco-friendly materials and planet-friendly solar technologies.