This DNA is a teaching model; It demonstrates different structural units of DNA: Phosphorus, Oxygen, Deoxyribose, group, 4 types of nitrogenous bases and bonding molecules of hydrogen. Each unit is shape and color coded.
29 FUN Crafts For Kids That Adults Will Enjoy Doing Too Balloon rockets! -- 29 creative crafts for kids that adults will actually enjoy doing, too! If you appreciate arts and crafts a person will love this site!