• IQ Test Cubes (Natural Edition) – 9 Kohs Cubes, Practice for Block Design Test, WAIS IV and WISC V Tests KWD 11.500
• Test Cubes (Black & White) – 9 Kohs Cubes, Exercise for Block Design Test, WAIS IV and WISC V Tests KWD 9
• PrfcNL IQ Test Cubes (Green and White) – 9 Cubes, Practice for Block Design Test, WAIS IV and WISC V Tests KWD 7
• Memory Blocks – 9 Cubes for Corsi Block-Tapping Test CBT, Spatial Memory Training, Measure visuospatial Short-Term and Working Memory KWD 4.500
• IQ Test Cubes (Blue and White) – 9 Kohs Cubes, Practice for Block Design Test, WAIS IV and WISC V Tests KWD 9.500
• IQ Test Cube (Basic Red) - 9 Kohs Cubes for Block Design Test BDT WPPSI WAIS IV and WISC V Tests, Montessori Educational Blocks to Improve Concentration, Coordination and Memory KWD 8.500
• Test Cubes (Red and White) - Study for Block-Design Test, Practice Cognitive Spatial Reasoning Test, 9 Kohs Cubes, WAIS and Wisc Test Preparation KWD 13.500