Double the fun by transforming your SC-300 into the SC Extreme (SC-750), the ultimate Snap Circuits® kit.
Includes (19 parts): More than 450 projects in the three booklets, diode, LED display, FM module, analog meter, transformer, relay, SCR, recording integrated circuit, electromagnet, solar cell, universal 2-spring socket, vibration switch, interface cable and more snap wires.
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