Combined Skull set to accompany how we got her lab activity, A.afarensis, H. erectus, A. ramidus, H. sapiens, Chimpanzee set fetal, infant, juvinile, male, female
Easy to construct the three dimensional model of DNA. Emphasizing the base pair sequence and function of DNA, the sturdy, colorful bases snap together in the correct sequence, and the pairs attach to a center rod representing hydrogen bonds.
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