OUNONA Educational Physics Tool Set of 2 Plastic Electricity Test Balls for Statics Demonstrations

Features

• Scientist laboratory toy: it is a good helper for teachers, parents, train teachers, professors, researchers, etc,laboratory supply
• Science : experimental equipment for explaining the principle of electrostatics,levitation wand
• Electricity test balls: lightweight and portable, more convenient to store and carry,physics teaching prop
• Student toy: due to the simple design make the experiment easier to operate. ,school supplies
• laboratory toy: the operation is very simple, whether it is a teacher, a parent or individual students can use it, toy