Haba Basic Building Blocks 26 Piece Starter SetBlocks have be proven to help children learn spatial reasoning and help foster a healthy imagination. This 26 piece set is the perfect first block starter set for your little builder. Contents include: 6 square blocks, 10 rectangular blocks, 4 triangles, 2 bridges and 4 round columns. Blocks stimulate the natural learning process: through play the children discover shapes and quantities, spacial dimensions and physical laws and much much more. Not