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.
This is a complete set of used wheels (2 drive wheels, 2 idler wheels) with two matched tracks. These are a combination of generation 2 and generation 3 treads. They have been used for testing and have plenty of tread left. Priced reduced significantly!