National Grid Outdoor play This fun table top mat

This fun table top mat helps children learn the main bones in the body and where they are located

it can be re-centred to 0V using a screwdriver

• Handy carry bag included

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National Grid Outdoor play This fun table top matThe National Grid Demonstration is an extremely safe way to demonstrate the advantages of distributing power at high voltages. The demonstration is made up of two step up down transformers that are used to transform the 12V ac from a school power supply to 115V (nominal). The transmission line can be connected to either the low or High voltage connectors. The mounted bulb glows brightly when using the High Voltage connection and only dimly when the