Biology 9th grade
This kit for educational activities includes carbon, nitrogen, oxygen and hydrogen atoms of different colours, with different holes, and the respective connections to create the molecular structures of the nucleotides which compose theDNA helix. It is fitted with a pedestal which support the different models. It is supplied with an instruction guide for assembly. Height: 12 cm.
Simple but complete DNA model, dismountable. Ideal for students. Height: 60 cm.
The set is composed of: ruler, thin point scissors, laboratory scissors, straight point tweezers, round point tweezers, interchangeable blade scalpel, 1 blade for scalpel and two needles with handle.
Toolbox containing: scalpel, scissors, spatula, needle with scissors, round point tweezers, curved point tweezers, magnifying glass, 6 bottles of fundamental dyes , 3 glass bottles, 2 droppers, 2 watch glasses, 1 bottle of Canada balsam,1 bottle of xylene, 1 bottle of ethyl alcohol, 50 object-holding slides, 200 objectcovering slides.