89-Atom Molecular Model Set Capacity_150mL providing a measurable projection surface

providing a measurable projection surface for sizing real images formed by lenses and concave mirrors

the elongated triangular body fitting wider-beam refraction setups and class-front dispersion demonstrations

Five-piece quartz collection showcases color varieties from clear rock crystal to smoky

Reading both light and heavy liquids on a single dual-scale stem from 0

89-Atom Molecular Model Set Capacity_150mL providing a measurable projection surfaceUsed to build a moderate range of organic and inorganic molecules, this 89 atom set in a compartmented case supplies durable plastic atoms and connecting links for chemistry investigations.