Thames and Kosmos Number Rods Math Kit with Activity Cards 557 Ravensburger 300 pc Puzzles -

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Recommended for ages six to twelve years

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Thames and Kosmos Number Rods Math Kit with Activity Cards 557 Ravensburger 300 pc Puzzles -A set of 250 colorful plastic rods of varying lengths. Used to develop skills in counting, sorting, sequencing, graphing, pattern recognition, measuring, and basic mathematical operations. Durable plastic for long term use and easy cleaning. Includes 100 1x1x1 cm white cubes, 30 2x1x1 cm red rods, 20 3x1x1 cm gray rods, 20 4x1x1 cm pink rods, 20 5x1x1 cm yellow rods, 15 6x1x1 cm green rods, 12 7x1x1 cm black rods, 12 8x1x1 cm brown rods, 11 9x1x1 cm