Number Bonds to 10 Set (22 pebbles) (4 ratings) £24.00 Quantity: at £24.00 each Add To Basket Number Bonds to 10 Set The set includes 22 pebbles – two each of numbers 0–10. Pebbles 30-45mm in size. These durable, weatherproof pebbles are ideal for use in sand, water and outdoors, and will not fade over time. Encourage a fascination for numbers with our fabulous number pebbles. These popular tactile objects appeal to children’s instinct to explore, investigate, sort and collect. Each pebble is cast from a special stone and resin mix and engraved with a number. Safe for age 2+.