Teachables Eco-Wood Attribute Blocks - Wooden, Set of 60The Teachables Eco Wood Attribute Blocks set provides a hands on approach to developing logic and mathematical reasoning skills. This set includes 60 blocks in five shapes square, triangle, rectangle, circle, and octagon two sizes (large square 5. 5 x 5. 5 cm, small square 3. 2 x 3. 2 cm), three colours (red, yellow, and blue), and two thicknesses (0. 2 cm and 0. 6 cm). The variety of attributes shape, size, colour, and thickness makes these blocks