Viga Logic Blocks are a set of learning manipulatives that can be used in many ways. Children can use these for a hands-on learning experience of math, logic and patterns. With a variety of geometric attribute blocks, children can sort, stack, classify, create patterns, and solve problems while developing logical thinking, spatial awareness, and fine motor skills. Complete with a wooden storage box featuring a self-correcting outline guide, this set is ideal for homes, classrooms, and Montessori-inspired learning environments. Also called attribute blocks, they come in combinations of the following: shapes: triangles, squares, rectangles, hexagons, and circles colours: red, yellow, blue sizes: small and big thicknesses: thin and thick Further Info on Viga Logic Blocks: Comes in a wooden box with lid Recommended Age: 3+ years Measures 16 cm L x 22 cm W x 3 cm H Viga Toys uses non-toxic paints and inks and is safe for children Made from high quality, responsibly sourced materials and complies with EN71 and ASTM standards