STIMULATE THEIR MINDS This SET OF 3 includes 1 blue, 1 red, and 1 green twist puzzle snake. Twist the little cubes to turn the toy into a straight line, snake, dog, stair, and a multitude of other fun shapes inspired by your imagination. SENSORY FIDGET TOYS They make fun sensory toys for autistic children, calming toys for hyperactive kids, and stress relief toys for adults with a brain-teasing twist. GREAT DEVELOPMENT TOOL With every twist of the cubes, kids get to pick up everything from hand-eye coordination, motor skills, problem-solving skills, deductive reasoning, to cognitive development and much more.