General description These building blocks in a large set offer hours of fun for little builders. Assembling buildings and designing their own city stimulates imagination and enhances motor skills and spatial awareness. By using numbers and arithmetic symbols, children learn mathematical concepts through play. The colourful wooden building bricks are perfect for pre-school children and are a must-have in any child's room. Technical specifications Size of the blocks: approx. 1.8–9 cm Puzzle mat dimensions (W x D): approx. 58.5 x 38.5 cm Total weight (Design A): approx. 1.9 kg Total weight (Design B): approx. 2.1 kg Material: Wood Colour: Multicoloured Other information Not suitable for children under 36 months due to choking hazards from small parts. Building blocks with no sharp edges and safe, non-toxic colours for safe play. Wooden toy as an ideal gift for girls and boys aged 3 and over.