This is a commonly used apparatus to demonstrate Lenz’s law. It features a copper tube with two metal weights inside (one includes a magnet, and one doesn’t). Excellent demonstration tool for use in the science classroom for lessons on electromagnet circuits.
A cool kit that helps you build your very own robotic arm!
Is it a demonstration of a scientific law or a work of art?
Learn how solar cells transform light into electrical energy with this great kit!
Build a magnetic levitating train with this science fair project kit!
A beautiful desk or bookshelf accessory for the reading fanatic in your family!
Build an electromagnet, an electrical catapult, a doorbell chime, a telegraph, and more with this kit!