Grimm's Geometric Blocks Coloured (30 pieces) Carto Banco do Brasil: Ourocard Fcil Mercado de Finanas. A set of 30 beautifully coloured wooden blocks, crafted from natural Alder wood in traditional geometric shapes. Grimms wooden blocks have a non shiny tactile surface making them easier to stack and build with. There are no sharp edges or corners as all the blocks are individually sanded by hand. Building blocks are the most wonderful simple and basic educational toy for children. A childs imagination enables them to be creative in their use of blocks whilst play can assist with hand eye coordination, balance and spatial awareness. Comprises: 30 classic geometrical building blocks in a net bag. Materials: Alder wood, non toxic plant based oil finish. Size: 1cm, 2cm and 4cm thickness. Recommended Age: 1+ years