An economical option, the Classroom Set is functionally equivalent to five Advanced sets. Use it to affordably equip and instruct 10 to 15 students in groups of two or three.Contents:• 5 BotBrain boards with 5 serial port programming cables and 5 Battery Holders (6 AA)• 10 each: light sensors, whisker (touch) sensors, Infrared (distance) sensors, LED’s (lights)• 15 each: Line (B&W) sensors• 10 each: position servos, continuous rotation servos• 10 Servo-mount wheels, 5 ball casters• Over 1400 metal construction parts• CD containing Parallax pBasic®, language manual and sample programs• One Teacher Curriculum and five student guides for Middle School level• One Teacher Curriculum and five student guides for High School level