The fourth grade of primary school science circuit experiment suit children electrical series parallel lighting light bulb physical equipment teaching aids

1.36 Kidus

Simple circuit [send battery]]

1.36 Kidus

Series-parallel circuit [to send battery]]

2.33 Kidus

Electric and magnetic experiment [full suit] to send battery

4.70 Kidus

Simple circuit [send battery] hand generator experiment

3.52 Kidus

Series-parallel circuit [send battery] hand-cranked generator experiment

4.31 Kidus

Electric and magnetic experiment [full suit] send battery hand-cranked generator experiment

5.89 Kidus

Motor model suit feeding battery

3.12 Kidus

Electric bell experimental suit to send battery

2.92 Kidus

Traffic light experimental suit to send battery

2.73 Kidus

Electric and magnetic experiment [full suit] send battery hand-cranked generator experiment electric bell experiment

11.42 Kidus

Series-parallel circuit hand-cranked generator experiment electric bell experiment suit traffic light experiment

9.25 Kidus

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Choose an optionElectric and magnetic experiment [full suit] send battery hand-cranked generator experimentElectric and magnetic experiment [full suit] send battery hand-cranked generator experiment electric bell experimentElectric and magnetic experiment [full suit] to send batteryElectric bell experimental suit to send batteryMotor model suit feeding batterySeries-parallel circuit [send battery] hand-cranked generator experimentSeries-parallel circuit [to send battery]]Series-parallel circuit hand-cranked generator experiment electric bell experiment suit traffic light experimentSimple circuit [send battery] hand generator experimentSimple circuit [send battery]]Traffic light experimental suit to send battery Clear

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