US$ 38.64
Microfiber cloth included
a smaller-range counting tool for introductory arithmetic and place-value work
Layers of the skin can be hinged back to expose depth further research
covering everything from water and CO2 through alkenes
diffraction
Salt Crystals Prepared Microscope Slide for Introductory Microscopy Material_Hardwood Microfiber cloth includedMounted salt crystals on a prepared slide demonstrate regular cubic crystal lattice under the microscope for introductory magnification lessons.
US$ 38.64
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