Changes shape during solve!
Durable, and unique
Part of Calvin's Cuboid series!
Challenging!
Makes a great gift!

Technical Details

Product Details

Product Dimensions

Package Dimensions
Width : 2.6 inch
Height : 2.6 inch
Length : 3 inch

Item Weight: 4.8 ounce (View shipping rates and policies)
Shipping Weight: 4.8 ounce (View shipping rates and policies)

ASIN : B01DKCHEW6