&lt;div&gt;&lt;span style=&quot;font-size: 20px;&quot;&gt;&lt;font color=&quot;#000000&quot;&gt;&lt;b&gt;Rubik Ball to Cube&lt;/b&gt;&lt;/font&gt;&lt;/span&gt;&lt;/div&gt;&lt;div&gt;&lt;span style=&quot;font-size: 20px;&quot;&gt;&lt;font color=&quot;#000000&quot;&gt;The magician, by passing it through an empty square tube, transforms a multicolored rubber ball into the famous unsolved colored cube. Finally, he covers the cube with the same tube and voilà: the cube is solved in the blink of an eye!&lt;/font&gt;&lt;/span&gt;&lt;/div&gt;&lt;div&gt;&lt;font color=&quot;#000000&quot;&gt;&lt;br&gt;&lt;/font&gt;&lt;/div&gt;&lt;div&gt;&lt;span style=&quot;font-size: 20px;&quot;&gt;&lt;font color=&quot;#000000&quot;&gt;• The tube measures 9.2 cm per side and is 17.8 cm high. The ball has a diameter of approximately 6.5 cm.&lt;/font&gt;&lt;/span&gt;&lt;/div&gt;