This supplementary set of 8 pebbles includes all the extra phonemes needed for Welsh learners. Includes ch, dd, ff, ll, ng, ph, rh and th.Appealing, tactile pebbles with engraved lettersDurable stone/resin mix – ideal for learning inside and outdoorsUse in sand, water and even mud!Easily washableSupplementary set of 8 pebbles. Works alongside the Alphabet pebble set and with the Yellow Door word-building trays.Safe for children Age 2+