Electromagnetic relay DIY Physics Experiment Tool Educational Science Toy

Description

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Electromagnetic relay DIY Physics Experiment Tool Educational Science Toy
Description:
Electromagnetic relay Physics Teaching Toy
Theory: there will be magnet after being electricity powered.
Good scientific model kits toy for kids.
Great for school physical teaching tool, or lab supplies.
Works great in Labs, Classrooms or for Home Experiments!
Specification:
Material: Plastic
Size: Approx. 4.2x6.2x2cm/1.65x2.44x0.8inch
Voltage: 3V
Package Includes:
1 Piece Electromagnetic Relay Experiment Tool
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