This set of 40 hardwood blocks is made of European beech. Each block contains embedded colourful acrylic gemstones in 5 colours. The set offers potential for stacking, building, arranging, creating patterns and sequencing. These blocks are highly sort after in the classroom, promoting conversations as well as providing tactile and sensory stimulation. They are chunky and are easy to hold and manipulate in small hands. Includes an activities and building booklet. The arch measures 12cmW x 6cmD x 4cmH.