Sum Building Set
$49.95
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Appealing to children’s natural instincts to sort and collect, these durable and tactile pebbles can be used in sand and water both inside and outdoors. Each pebble is cast from a special stone and resin mix. They are engraved and hand painted with a number, making them highly appealing. This set includes a leaflet full of ideas and activities along with two of each number 0–20, two of each operator +, – and =, one of each operator x and ÷.
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