18-Piece Wooden Cornerstone Building Block Set

Take your building and marble runs to the next level with this18-piece Wooden Cornerstone Building Block Set. Designed to guide marbles and balls with precision, these versatile blocks make it easy to create more advanced and imaginative marble run structures. They’re the suitable companion to existing building sets, adding depth, challenge, and endless creative possibilities.

Crafted from natural, wood and finished with water-based color stains, these blocks are and enjoyable for builders of all ages.

Set Includes

• 18 cornerstone building blocks

• 1 wooden storage tray

MaterialBeechwood, stained with water-based dyes
Dimensions

• Tray: 6' × 6'

• Blocks: 1.5' × 1.5' cubes

A beautiful and functional addition to open-ended play, marble runs, and STEM-inspired building.