Putting together a 1000 piece jigsaw puzzle is hard enough, but a 1000 piece jigsaw puzzle depicting a spectrum of hues with pieces that actually change color... More
While it may look like a normal Rubik's Cube, it has lenticular iridescent tiles that change color when viewed from different angles.
This boredom-relieving pen is able to shape-shift its entire metallic body from solid to crushed and then back again with a simple flip of a switch.