"Barclay Blocks will make your Bauhaus a Wow House!" - Walter Gropius
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People sometimes get very focused on the 22" pieces. But that is not a piece that is overly useful. Kids like it. It's big. But in general it's the blocks in the set here that are the most needed. If you are adding to a Beginner Set from last year, this is probably the best all around booster.
Rectangle Booster #3(36 Pieces; 3 Shapes)