Elenco Snap Circuits Jr. SC-100 Electronics Exploration Kit, Over 100 Projects, Full Color Project Manual, 30 + Snap…

Amazon.com Price: $20.99 (as of 07/28/2021 04:20 PST- Details)

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With this building toy, young engineers can assemble over 100 different electronic circuit projects with just 30+ electronic parts.
Kids can construct working models of a photo sensor, a flashing light, an Adjustable-Volume siren and much more!