UPC 4010168024080 Discovering letters while constructing is no problem with these building blocks. They even allow words to grow vertically. 4 dice can also be written on with chalk so that longer words may be constructed. Ideal for exploring the universe of words. A letter is printed on each side of the cube. 30 cubes, 4 of which can be written on 2 pieces of chalk 1 sponge Non toxic water based stain Ages 2 to 6 years
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