Tamiya #TAM71101. This is a four-legged mechanical dog with various speed controls. The dog walks by transferring motor revolution to reciprocating motion via crank and linkage rod. Main body and legs are made of transparent yellow parts to allow viewing of internal mechanisms. Construction is simple as parts can easily be attached with screws. Wiring has also been made simple.
Tamiya #TAM71112. The galloping racehorse with jockey is loads of fun to build, loads of fun to play with, and educational too! Employing left and right legs moving at the same time, the legs and wheel base have been designed for stability and faster running. Overall this galloping racehorse can run 1.3 times faster than the mechanical rabbit.
Tamiya #TAM75016. Set this switch to turn on when the switch button is depressed and turn off when the button is released, or set it up the opposite way. Uses 6V and up to 4A capacity. The switch has a small metal plate that engages the switch. It is made of black plastic with holes on each end for mounting. .