$124.95 (Free or Cheap Shipping) Makeblock mBot STEM Educational Robot Kit (Bluetooth Version, Blue) at m.FastTech.com - FastTech Mobile
Makeblock mBot Smart Robot Kit, STEM Education, Easy Building and Coding, Entry-Level Programmable and Free APP Control Robot for Kids, Compatible with LEGO(Blue, Bluetooth Version, Family) - Newegg.com
Makeblock mBot-S Explorer P1010045 Replacement for Makeblock mBot V1.1 90053 | B&H Photo Video