6pcs Series or Parallel D Battery Holder:Used for Physics Laboratory,School Electronic Experimenting,Great for Demos Teaching Basic Principles of Electricity & How a Simple Circuit Works

About this item

• XFFCSEC-D Battery Holder 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.
• of course 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.
• Battery Holde provides stability in handling and visualization of electrical principles, screw type binding post ,screw down connection terminals are heavy duty,for secure electrical connection.
• screw type binding post,If you use alligator clips you might want to temporarily remove the connector knobs.
• These durable individual plastic d-cell battery holders can be quickly and easily snapped together to form either parallel or series connections. They can be used individually or configured in parallel.