another good solution to connect the corners of straws
Details about AQUARIUM - 30 ASSORTED AIR LINE Plastic - Connectors - Valves - Fish Tank
Assorted air line valves and connectors. Such as eheim hose, sponge filters, inlet and outlet pipes, external filter media and various taps and connectors. 5x straight connectors. 5x 3 way connectors. | eBay!
Bebamour 72pcs Water Pipe Plug Match Building Toys for Kids Education Construction Toy Set
JIX: the original drinking straw construction game by Patrick Martinez