4M-Traffic Control Light Science STEM Kit

Name: 4M-Traffic Control Light Science STEM Kit
Brand: Toysmith
SKU: 4623
Price: 6.00 USD
Availability: InStock

$6.00 USD

~~$18.00 USD~~ $6.00 USD

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Quantity

3-color traffic light kit with automatic sensor and circuit controller. Req 2x AAA batts. 5yr+