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Sum Building Set

Sum Building Set

Regular price £37.50 GBP
Regular price Sale price £37.50 GBP
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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 (30–45mm). These durable, weatherproof pebbles are ideal for use in sand, water and outdoors, and will not fade over time. 

  • Contains: two of each of the numbers 0–20, two of operations +, – and =, one of operations x and ÷
  • Contains 50 pebbles
  • Safe for 2 years +
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