TTSS4 Sensor Signal 3 Aspect Distant Stock-Alert-1 Experiment: the model comes with

Experiment: the model comes with a Pocket Model’s Study Guide with a creation story and mechanism design as well as engaging and interesting tasks

HEIGHT 185mm

Realistic Water™ will model a river approximately 1" w x 28" l x 1/8" d (2

a stronger tweezer (for general use)

The Cornerstone Series Van Dyke Farm Windmill kit brings a finely detailed

TTSS4 Sensor Signal 3 Aspect Distant Stock-Alert-1 Experiment: the model comes withWith the use of the Sensor Signal developed by Train Tech you can easily add automatic signalling into your layout in seconds. The signals work by detecting a locomotive, or full train passing by it using a very small infrared sensor built in to the signal base. As soon as the locomotive has passed the sensor the signal changes to yellow and will stay yellow for about seven seconds to let the train clear the block. It then reverts back to green. If