Zometool Molecular Mania Science Kit
Life is based on 4 elements: Carbon, Hydrogen, Oxygen and Nitrogen Combine them properly and build 28 of the basic molecules of life. Carbon, Hydrogen, Oxygen and Nitrogen are the most common and essential elements in living organisms; their combinations make up most biological molecules on Earth. Using the colored balls as atoms and the struts as bonds, the cards in this kit will guide you in building some of life's most important molecules. Clear and colorful step-by-step instructions provide context to help you understand more about what you are building. Zometool is 100% made in the USA using wind-powered electricity and kid-safe materials. All Zometool kits are guaranteed for life: we replace broken parts for free.