Sphero

https://www.boulanger.com/ref/1084880

https://www.amazon.fr/Sphero-2-0-App-Controlled-Robotique-Boule/dp/B00F35P69C/ref=pd_sbs_21_7?_encoding=UTF8&psc=1&refRID=8XVGJ33D6V3V7K8Q4JF2

https://www.amazon.fr/Orbotix-Inc-Sphero/dp/B006W1AASI/ref=sr_1_34?ie=UTF8&qid=1510862817&sr=8-34&keywords=sphero

https://www.amazon.fr/Sphero-Robot-connect%C3%A9-interactif-Orange/dp/B072KYC19V/ref=sr_1_8?ie=UTF8&qid=1510863750&sr=8-8&keywords=sphero 

https://www.amazon.fr/dp/B077G4N8WJ/ref=sspa_dk_detail_0?psc=1