· field specimen
200 RPM GEAR MOTOR + 7X4cm WHEEL + 6-7 INCH BLACK METAL CHASSIS DIY Conversion of Energy Science Experiment by LED Alarm Clock using Potato 8 Independent D-Type Flip-Flops -
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USA
- USA
- CAN
- USA
- CAN
Ships within 48 hours · Estimated delivery Oct 2 - Oct 7