Most popular Electronic Christmas Gift 2013 – Lego Mindstorms 1.0 – 25

PRICE : $ 599.96

• Intelligent brick with 32-bit microprocessor; more memory and flash
• Three interactive servo motors features built-in rotation sensors that aligns speed for precise control and new sound patterns and tones
• 577 specially selected LEGO TECHNIC elements for sturdy and durable building and improved functionality and movement
• Icon-based drag-and-drop program building environment
• 6 AA batteries required which is not included