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Ships within 48 hours · Estimated delivery Aug 9 - Aug 14
pliable plastic
the set provides a colourful and engaging resource for PE lessons or break times
Spheres: 2 metal (1 hole)
negative numbers
Develops Number and Counting Skills
National Grid Tax on Sales 0% pliable plasticThe 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
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