- Manufacturer: Perisphere and Trylon
Description by OLDIES.com:
Old School brain teasers. Great manipulatives to irritate and frustrate lesser minds. Includes instruction/solution sheet for the less honest/ambitious user. Recommended age 6+. Box size: 5" x 4" x 1.5". Includes six metal puzzles.
Customers' Ratings & Reviews:
Be the first Customer to write an online review of this product!