Marble Run and Building Block Single Clamp

Take your marble run building to the next level with the HABA Marble Run Clamps! Designed to add extra stability and structural support, these durable, easy-to-use clamps help keep wooden marble run tracks, towers, and block structures securely in place—perfect for little engineers who love big builds. Whether you're expanding an existing marble run, reinforcing a tall tower, or making your track system more resistant to bumps and knocks, these clamps make construction projects sturdier and more resilient. Parents love how they help younger builders keep their structures intact, even when toddlers and siblings are nearby! An essential add-on for any marble run enthusiast, these clamps encourage open-ended play, problem-solving, and STEM skill development while ensuring more successful, long-lasting builds. Key Marble Run and Building Block Clamp Features:  Stabilize Tall Structures – Prevents marble run tracks and wooden block towers from shifting or collapsing. Perfect for Expandin