A complete set of BotBrain parts in this set allow students to create a huge variety of robots to meet all the curriculum challenges and more. For one to three students working together.Contents:• BotBrain board with serial port programming cable and Battery Holder (6 AA)• One USB to serial adapter• Two each: light sensors, whisker (touch) sensors, Infrared (distance) sensors, LED’s (lights)• Three each: Line (B&W) sensors• Two each: position servos, continuous rotation servos• Over 600 metal construction parts• CD containing Parallax pBasic®, language manual and sample programs• One Teacher Curriculum and one student guide for Middle School level• One Teacher Curriculum and one student guide for High School level