ENHANCES FINE MOTOR AND SPATIAL REASONING SKILLS - Twist the ball to maneuver the strings, even a 360-degree rotation, to solve this challenging 3d puzzle
DEVELOPS LOGIC - This may be one of the easiest logic puzzles to learn, but solving it is another story and it''s one that''s fun to see play out
TRY TO UNTANGLE THE KNOT IN THE MIDDLE - It''s a challenge to untangle the knot in the middle and finally solve the puzzle
ENDLESS COMBINATIONS AND ENDLESS FUN - Test your critical thinking skills whenever you have spare time, need to exercise your brain or want something to do while
SHARPENS CRITICAL THINKING SKILLS - Brainstring mind games are great games to sharpen critical thinking skills in young and old

Technical Details

Product Details

Product Dimensions

Package Dimensions
Width : 7.6 inch
Height : 4.9 inch
Length : 7.7 inch

Item Weight: 2.05 pounds (View shipping rates and policies)
Shipping Weight: 2.05 pounds (View shipping rates and policies)

ASIN : B005ESVNPY