LED Light Chaser Circuit Kit, Flowing LED Soldering Practice Set with Stable NE555 CD4017 PCB Chips for STEM Science Projects, 3.1in X 1.2in

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$5.69

Last updated on July 11, 2026 4:42 am

$5.69

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LED Light Chaser Circuit Kit, Flowing LED Soldering Practice Set with Stable NE555 CD4017 PCB Chips for STEM Science Projects, 3.1in X 1.2in
LED Light Chaser Circuit Kit, Flowing LED Soldering Practice Set with Stable NE555 CD4017 PCB Chips for STEM Science Projects, 3.1in X 1.2in
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