Minit Nitrogen atom, Na, Atom centres are colour-coded according to element with prongs set at the correct bonding angles, 6 mm diameter atom centre, Nitrile, Color: Blue
Orbit Small Dna Model Class Kit, Helps students understand DNA, Contains twelve model kits and instructions for guided learning, Students make models of 6 base pairs each that can be joined together to make a molecule of up to 72 base pairs
Minit Chlorine atom, Cla, Atom centres are colour-coded according to element with prongs set at the correct bonding angles, 6 mm diameter atom centre, Univalent, Color: Green
Model, Human Cell, 40,000 Times Life-Size, represents an undifferentiated human cell at an enlargement, It shows the structure of the smallest unit of any living creature capable of independent life, Dimensions: 60 x 46 x 46 cm, weight: 22.2 kg