10pcs Single Knife Switch:Used for Physics Laboratory,School Electronic Experimenting,Grea...
- XFFCSEC Knife switch that it teaches the concepts of basic electricity in a way that is clear, concise, and very easy to understand. Provides a solid foundation of basic electric principles.I think practicing on an education model would definitely benefit any student.
- Switch for opening and closing circuit science. simple circuit switch that while this does teach them how electricity works, you have to make sure to teach them not to play with actual electrical equipment around the house.