Sensor Lab Toad is a toad that can be found on Picnic Road. Other types of Sensor Lab Toads can be found elsewhere. Each Sensor Lab brings you back to the Picnic Road Sensor Lab by Fax Travel.
The yellow Sensor Lab can be found in Picnic Road. The red Sensor Lab can be found on Autumn Mountain, the blue Sensor Lab can be found in Shogun Studios, the green Sensor Lab can be found in Scorching Sandpaper Desert, the purple Sensor Lab can be found on ? Island, and the white Sensor Lab can be found in Shangri-Spa.