About This

• Built with high elastic metal materials to fix batteries firmly. The front and rear card slots allow easy wiring for quick assembly of series and parallel circuits.
• Ideal experimental equipment to exercise logical thinking and improve hands-on operational ability during various practical test projects.
• Helps users observe experimental phenomena clearly, explore the complete operating process and summarize objective physical rules and conclusions.
• Supports a wealth of test items including series circuit, doorbell, solar cell, electromagnetic attraction and current magnetic field effect experiments for in-depth principle exploration.
• Integrated all-round experiment box with complete accessories, fully applicable to all kinds of conventional physical electricity and magnetism experiments.