Gaussian Demonstration Apparatus - Linear Magnetic Accelerator - 27.7" Long Track, 10 Steel Balls, & 4 Neodymium Magnets with Holders - Eisco Labs

POWERFUL MAGNETISM || Uses a series of high-strength magnets to accelerate the steel ball bearing, resulting in a faster, more powerful launch. EASY TO USE || Simply place the ball onto one end of the apparatus and watch as it is launched out the other end with impressive speed and force INTERACTIVE LEARNING TOOL || Provides an excellent way for students to learn about the principles of magnetism and kinetic energy, motion, and Newton's Laws in a hands-on way DURABLE || Made with high-quality materials built to withstand repeated use. Perfect for classroom demonstrations COMPACT SIZE || Small and lightweight device is easy to store and transport for use in classrooms, science fairs, and other events