Yellow Door Sum Building Pebble Set

Fun way to learn your Sums, with the Yellow Door Number Pebbles.  The Pebbles encourage a fascination for numbers. 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 (30–45mm). These durable, weatherproof pebbles are ideal for use in sand, water and outdoors, and will not fade over time. Safe for age 2+.

YD1011 – Number Pebbles: Sum-building Set

Contains: two of each of the numbers 0–20, two of operations +, – and =, one of operations x and ÷.

You Tube Video of Sum Pebbles