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Ships within 48 hours · Estimated delivery Sep 18 - Sep 23
3m length with 5cm intervals
Variety of sizes
balancing the rings on your head
Silver plated keys and French pointed key arms
RESISTANCE COIL, 20 Ohm, Each Pre-writing Skills 3m length with 5cm intervalsResistance units to add to any circuit for basic electrical experiments. Instead of using simple circuit resistors, these blocks provide convenient connections to a resistance by means of 4mm sockets.
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