PrfcNL Test Cubes (Blue and White) - 9 Kohs Cubes, Block Design Test Exercise, BDT, WPPSI, WAIS IV and WISC V Tests,Montessori Educational Blocks to Improve Concentration, Coordination and Memory

【IQ Test Preparation】 Our Test Cubes were designed to assist children and adults in practicing and preparing for nonverbal IQ tests like WAIS-IV, BDT, WPPSI and WISC-V. 【Perfect Size】Each cube is 1 inch in size, making the set ideal for usage at home and on the go. 【Self-Assessment】 The cubes can be used for psychological assessments, testing cognitive growth and problem-solving abilities. 【Brain Training】Excellent for creative thinking, training children's and adult's imagination, eye-hand coordination and colour and shape recognition, and improving both IQ and EQ 【Downloadable Content】 Each box contains link to downloadable PDF file with 60 block designs. Mobile app included: Mobile app with unlimited patterns. Practice using the time counter in the app and complete the patterns as fast you can! Sustainable Choice: Our cubes are 3D PRINTED using Polylactic Acid (PLA) using solar energy. PLA is a bio-plastic that is Odorless, Recyclable, Biodegradable, Renewable, Non-Toxic Raw Material., Manufacturer: Perfect Consulting B.V.