test electric ball junior and senior high school physics and electricity experimental apparatus science and education instrument shift electric ball electrostatic experiment current

Note: Please confirm the delivery time before placing an order (as the stock is subject to change at any time)!!!

This electric ball is specially designed for physics electromagnetism experiments in junior and senior high schools. Its core selling points include high sensitivity for detecting static electricity and intuitive demonstration of charge distribution.

Product advantages: safe and durable, easy to operate, solving the pain points of students' experiments such as boredom and understanding difficulties.

Certified by the National Educational Equipment Certification, brand reputation assurance. Stimulate scientific interest, make learning lively and interesting, and help improve physical achievement.