A collection of various sets used for IQ and visual assessment tests like the Kohs Block Design Test, an efficient non-verbal assessment of executive functioning for developmental ages 3-19 years. This set comes with the following:

- 45 qty Coral/White blocks

- 18 qty Black/White blocks

- 9 qty Yellow/Black blocks

- 16 qty Coral/White tiles

- 4 qty yellow/black foam tiles

- 9 qty green blocks

- 15 qty primary-colored geometric shape tiles