• Physics laboratory equipment:single-pole for making and breaking a single electrical connection circuit,Circuits
• Experimenting tools:lightweight for carrying easily, which the students can bring the whole set outside to play with their friends,Single Blades
• Single throw:safe and visual, for stable , screw type binding post for secure electrical connection,Electrical Laboratory Equipment
• Spst:not only suitable for electronic , bread board power supply, supply, low voltage electrical equipment, ect, but also work great for school, technology and design course for building all kinds of projects,Single Pole
• Science projects tool:adopted of material, it is for long time use,Single Knives