Solanum Nigrum Vertical Section Model Electricity & Magnetism_Electricity & Circuits Diatom model displays the silica

Diatom model displays the silica frustule architecture and intricate valve patterning characteristic of these unicellular algae for aquatic biology teaching

5-inch wide scale in both Celsius and Fahrenheit

Ten-and-a-half-inch giant wooden clothespins ship as a 5-piece set for larger decorative crafting

with adjustable cord and off-center mounting for asymmetric-loading oscillation study

Illuminated solar system model with a socket-lit sun

Solanum Nigrum Vertical Section Model Electricity & Magnetism_Electricity & Circuits Diatom model displays the silicaBuilt for comparative plant reproduction teaching, this Solanum nigrum vertical section exposes ovary chambers, stamens, and fused corolla of the nightshade family.