Everyone knows about those big brightly colored blocks that babies and toddlers play with. Well, those are sooooo 20th century. Now parents can give their little geniuses-to-be Cubelets: toy blocks ...

Move over Lego! Cubelets, inch-sized modular cubes that can be snap assembled into autonomous robots, are here -- and once you (or your kid) sees them in action, the hand-me-down, attic-dwelling box ...