Description 4x4x4 IQ Cube. Finish it using 3x3x3 IQ Cube technique? The special rules to apply? The completed set of IQ Cube, you cannot miss this one!
The Giant 4-Surface IQ Pyramid
UFO 4-Color IQ Cube
Oliver 4-Color IQ Cube
Think BIG - The Magic HUGE Curve 12-Surface IQ Pentagon