Pay in 4 interest-free payments of $21.25 Learn more
Ships within 48 hours · Estimated delivery Aug 27 - Sep 1
304 stainless steel inner chamber
so the metal balls vibrate violently
brightness adjustable/Halogen lamp 6V/20W
Main unit is sold separately
Magnetic Marbles Cathode Ray Tube 304 stainless steel inner chamberMagnetic Marbles Watch as they spin, attract and repel each other on a table. A fun way to learn about magnetism! Designed with safety in mind, these marbles are reliable and durable for multiple uses. 5 Marbles included in an assortment of colors: Red Orange Yellow Green Blue Premium Quality: Magnetic Marbles is made of high grade construction all the way through, excellent build quality and proven reliability across the range. Designed for use in
