Produkt ist Englisch und Versand aus Vereinigte Staaten von Amerika -DNA Kit. DNA is essentially a very large molecule that contains the blueprints for life. Building this pre-painted DNA model will help you understand the basic structure of this amazing molecule! Kit includes twenty 1in Styrofoam balls; twenty 1-1/2in Styrofoam balls; ten 2-1/2in rods; ten 2in rods; ten 3in chenille stems two 45in chenille stems; 14-1/2in reinforcement wire 4X5in display stand and complete instructions. Children should check with their Teachers to verify that the colors in this kit are acceptable. Certified Lead Free. Recommended for children ages 14 and up. WARNING: Choking Hazard-small parts. Not for children under 3 years. Made in USA.