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Step Pyramid Wooden Building Block Set
The Great Pyramid Wooden Building Block Set
Elemental Wooden Block Building Set
Trapezoidal Wooden Building Block Set
Castle Kingdom Wooden Block Building Set
Arabian Nights Wooden Block Building Set
Roman Empire Wooden Block Building Set
Get the most out of your Large Rainbow Stacker
These add-ons integrate perfectly, building into rolling tracks, doll houses, bridges, castles and more.
Greatly increasing the possibilities for open-ended play.
Save 35% when you Bundle
Unlock the full potential of your rainbow stacker with the ultimate upgrade bundle.