Collection: 74 Series IC Component

74LS05, 74LS10, 74LS11, 74LS14, 74LS20, 74LS30, 74LS47, 74LS73, 74LS75, 74LS85, 74LS86, 74LS90, 74LS112, 74LS122, 74LS123, 74LS125, 74LS138, 74LS139, 74LS151, 74LS157, 74LS173, 74LS174, 74LS175, 74LS221, 74LS240, 74LS244, 74LS245, 74LS273
20 pieces each of: 74LS00, 74LS02, 74LS04, 74LS08, 74LS32 (7-678840), 74LS74, 74LS257

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  • K-5

    From one circuit experiment to next, kids can see for themselves the different effects the electric current has the LED light. Check out our STEM kits recommended for 8+

    Introductory 
  • 6th - 8th

    From one circuit experiment to the next, kids can see for themselves the different effects the electric current has on the motor, LED light and electromagnetic component.
    And it's easy! No soldering, no snapping, no twisting wires! The innovative building system allows them to connect the circuits by simply sliding them together. Recommended for age 12+

    Experienced 
  • 9th - 12th

    From one circuit experiment to the next, kids can see for themselves the different effects the electric current has on the motor, LED light and electromagnetic component. And it's easy! No soldering, no snapping, no twisting wires! The innovative building system allows them to connect the circuits by simply sliding them together. Recommended for High School students.

    Advanced 
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Large Kit Components List:

Electricity: (56 items)

x Ammeter (0.6A, 3A)
1 x Voltmeter (3V, 15V)
5 x Lightbulb
3 x Lightbulb Holder
3 x Switch
3 x Battery Holder
1 x Resistor Module (5-Ω, 10-Ω, 20-Ω)
1 x Resistor Module (Unknown)
1 x Solar panels
1 x Potentiometer
1 x mini buzzer
1 x LED Module
4 x Copper Electrodes
4 x Zinc Electrodes
1 x Resistance Tester
1 x Electrostatic interaction kit
20 x Wire
2 x Alligator Clip Wire
2 x LED

Magnetism: (21 items)

1 x Bar Magnet

1 x Horseshoe Magnet

2 x Circle Magnet

1 x Mini Magnetic car

1 x Compass

1 x Iron Filing Box

1 x Solenoid

1 x Copper Rod

1 x Double Rail Module

1 x Electric Motor Model

2 x Fan Blade

1 x Electric Motor

1 x Solar Motor

1 x Hand Crank

1 x Electric Bell Mode

l1 x Multifunctional car

1 x Stand(for Circle magnets)

1 x Copper coil1 x Iron nail

Special Offer (3 item)

1 x Storage bag

1 x Full-color Manual (32 pages)

1 x Screwdriverwench