Introduce uppercase letters with these original manipulatives. Each pebble is engraved with a capital letter and hand-painted. If you are looking for ways to introduce the alphabet playfully and promote outdoor learning then this original resource will be a great find. Looking and feeling like real rocks, these pebbles are great for learning in the sand, in the water and outdoors. The set includes 26 pebbles with letters A-Z and a leaflet of ideas for using them. Each pebble measures about 1 and a half inches across., Tactile pebbles with lots of play and learning value, Ideal for letter recognition, Contains 26 pebbles each engraved with an uppercase letter.