DNA
Woodbury M. Ed. Rebecca
Broschiertes Buch

DNA

Versandkostenfrei!
Versandfertig in 1-2 Wochen
15,99 €
inkl. MwSt.
PAYBACK Punkte
8 °P sammeln!
In the DNA leveled reader, fundamental science concepts in chemistry are explained through simply written text and colorful, fun illustrations. Children will learn that DNA stands for deoxyribonucleic acid, which is a polymer made of two long strands wrapped around each other in a double helix shape. A polymer is a long chain of atoms and molecules linked together. DNA is found inside the cells of living things and contains four bases: adenine, thymine, guanine, and cytosine. These bases line up in pairs inside the double helix. The sequences of the bases makes a genetic code that is read by p...