Amazon.com: Sphero Mini (Red) App-Enabled Programmable Robot Ball - STEM Educational Toy for Kids Ages 8 & Up - Drive, Game & Code Play & Edu App… : Toys & Games
With the Sphero Mini, you get a robotic ball for just $49.99 | TechCrunch
Sphero Mini – Synced
Sphero Mini Robots Roll Kids into STEM - stlMotherhood