<p>This demonstration of the Gauss gun effect uses a 660mm long section of acrylic tube to house rare earth magnets and ball bearings. One end is rai

This demonstration of the Gauss gun effect uses a 660mm long section of acrylic tube to house rare earth magnets and ball bearings. One end is rai

Product Code: HE1692549

Pack Of 1

Item is not in stock

Add to New Line in Cart

Invalid Qty

Continue Shopping More Items Like This