Check the listing for details. Sphero Bolt+: Coding & AI Learning Robot Medium, At Home Starter Kit. Color: at home learning starter kit, Condition: New. Listed at 275.13 USD. STANDARDS-ALIGNED & CROSS-CURRICULAR: Access free standards-aligned lessons, educator guides, and video tutorials—plus AI learning collections—in Sphero Central, our online resource hub, to easily integrate BOLT+ into any subject.