Interlocking Cube

Here are interlocking cubes that can be used as teaching tools or for modeling. Each cube is 1cm^3 and easily interconnected in different orientations for abstract shapes or simple measuring. Interlocking Cube has 1 male, 3 female and 2 flat sides, Interlocking Cube More Connections has 1 male and 5 female sides, Interlocking Cube Double End has 2 male and 4 female sides. All cubes are interchangeable.