Venous Valves Anatomical Model. Two models showing vein valves, one in open state and one in closed state. Two pieces, one closed valve and one open valve. Valves not movable. Can’t change from one state to another.
Function: Power muffler for engine, generator and pump. Stainless steel: It is made of high-quality stainless steel, and the anti-rust exhaust muffler is also very and strong. Project type: muffler exhaust.
This dynamic set allows for endless possibilities in building and creativity, without the hassle of assembly. 844 technical parts, perfect for STEM activities and DIY toy projects. No assembly required – simply dive into creativity!
Create stunning decorative concrete and plaster surfaces with the“COMPASS” polyurethane stamp — a flexible, durable, and professional tool designed for both vertical and horizontal texturing. 🧭Polyurethane Mat Stamp “COMPASS”.
