Maker & DIY Kits.
Toys. The tubes each fit snuggly into the connectors yet they're flexible so you can build with curves and arches..Plus, this set has 6 unique connectors for building up, down, sideways, diagonally, and even around corners! Tubes & Connectors 422 pc - Building & Construction for Ages 6 to 9 - Fat Brain Toys Building & Construction.