US$ 175.00
Seven hand-painted removable parts expose atria
Microfiber cloth included
the workhorse high-impedance unit for low-current voltage-divider and signal-conditioning work
Layers of the skin can be hinged back to expose depth further research
Salt Crystals Prepared Microscope Slide for Introductory Microscopy Material_Hardwood Seven hand-painted removable parts exposeMounted salt crystals on a prepared slide demonstrate regular cubic crystal lattice under the microscope for introductory magnification lessons.
US$ 175.00
US$ 10.99
US$ 375.00
US$ 230.00
US$ 34.95