Magnets, More Satisfying than Slime

The shapes that can be built with the magnetic balls seem endless, here is another example. After building a triangle-shaped subunit, these can be combined in different shapes and sizes. In this video you can see how the basic triangular shape can be used to form in sequence: a tetrahedron, an hexahedron, an octahedron to finish with the icosahedron

here the product link
10 mm balls : https://sumag.net/k-10-c-x02

All the magnetic balls you see in the video have been provided for free by Supermagnete.com