6pcs Physics experimental equipment Cold circuit terminal wire for electrical circuit experiment U-shaped connector wire

👍: 100.0%

5 Pairs Physics experimental equipment Cold circuit terminal wire for electrical circuit experiment U-shaped connector wire

👍: 93.3%

Power type hand-cranked generator junior high school physics electrical circuit experiment equipment teaching instrument

👍: 100.0%

5set Resistance coil setting resistance 5 ohm 10 ohm 15 ohm junior high school physics electrical circuit experimental equipment

👍: 100.0%

6pcs Physics experimental equipment Cold circuit terminal wire for electrical circuit experiment U-shaped connector wire

👍: 100.0%

DIY STEM  Ammeter Voltmeter/ Volt Meter Physical Electrical Circuit Experiment Equipment For High School Students

👍: 93.3%

1

中国版 中文国际版 International 京ICP备2023018498号-1