Model Stages Of Fertilisation, Dimensions: 35x21x20 cm, begin the growth into an embryo, The various stages are shown in larger-than-life model form in an ovary, fallopian tube and womb. An even more enlarged illustration of each is also printed on the base
Model Human Female European Skull, generally gracile, specimen is not definitively female, serve as a good discussion piece in a classroom setting for the diagnostic limitations in the determination of sex, Size: 19.2L x 12.6W x 19H (cm)
Balancing Act Set, Includes: 8 Black carbon atoms, 20 White hydrogen atoms, 26 Red Oxygen atoms, 26 Gray links for single bond, 32 Gray links for double bond, Makes learning to balance chemical equations fun and easy, Hands-on molecular models to simulate combustion reactions
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