Building this DNA model will help you understand the basic structure of this amazing molecule! Each component of DNA is represented by either a Styrofoam ball or rod and is illustrated here. Included in this kit are twenty 1" Styrofoam Balls (Phosphate groups), twenty 1 1/2" Styrofoam Balls (Deoxyribose sugars), ten 2 1/2" Rods (Adenine, Guanine bases), ten 2" Rods (Thymine, Cytosine bases), ten 3" Chenille stems (connect bases and sugars), two 45" Chenille stems (sugar-phosphate backbone), one 14 1/2" reinforcement wire, one 4" x 5" display stand and complete instructions. Components are pre-painted in red, blue, yellow and green. Ages 14 and up. |
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