Dyad Twist
An absolutely addictive brain teaser! Dyad Twist is a unique and patented 2-piece polyhedral brain puzzle that can be manipulated to create more than 30 different geometrical designs. With an included booklet that shows a multitude of shape ideas, the Dyad Twist is fun, challenging, and hard to put down!
Recommended for 1 player, ages 8+.
Contents include: 2 Puzzle Pieces, Brain Challenge Booklet