This set offers everything you need to build an exciting 2, 4, or 6-legged walking robot fitted with sound sensor! Simple design and easy-to-use parts make this set perfect for first-time robot builders. Constructing this robot is fun and educational as it helps you learn the basics of mechanical linkages used to make the legs work.

• Build either 2, 4, or 6-legged walking robot powered by single motor.
• Use sound activated sensor to control when robot starts and stops.
• Simple, easy-to-build design uses small number of parts and pre-built gearbox.
• Installation uses no screws, only simple-to-use yet secure push rivets.
• Uses two AA (a.k.a. R6 or UM3) batteries (not included).

• Sound sensor unit x 1
• Motor x 1
• Universal plate (clear) x 2
• Long universal arm x 4
• Universal bolts x 4
• Push rivets (full set)
• Gearbox (pre-built)
• Battery case

Note: This is a kit that requires assembly before it can be used. No soldering is required. Two AA batteries are needed but not included.