Advanced Builder Block Set
Junior Builder has 78 pieces with 16 different shapes.
The base block is 1" X 2" X 4".
All other pieces are designed as multiples of the basis so differing elements can be stacked to equal each other.
Each set comes in a sturdy box for storage.
Made in USA from solid maple with engraved detailing, unfinished for complete safety.
For ages 18+ months.
Usually ships in 3 business days
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