Even if they've had a few Rubik's Cubes in their time, this fun and brain-challenging game never gets old. Originally a product of the late 1970s and early 1980s, the Rubik's Cube has made a comeback in the 21st century. Rubik's cube is one of the most challenging puzzles to ever hit the market. It helps develop mental algorithms towards solutions , and also keep brains sharp. It's a classic gift, one that has to be in any household where brains may be getting lazy!
On to smart gift #4