Comparative Mechanics Ball Set, 4-Piece (Aluminum, Brass, PVC, Steel) Subcategory_Entomology Supplies paired with a 19

paired with a 19

3 glass holds 100mL with white graduations and glass key stopcock for titration and volumetric analysis

Twin conjoined fetal skulls join a single rod-mounted skeletal body

Half-size digestive system model fits smaller class benches while preserving the full esophagus-to-rectum path and accessory organ anatomy in two removable parts

visualizing the forces at play during thermal contraction

Comparative Mechanics Ball Set, 4-Piece (Aluminum, Brass, PVC, Steel) Subcategory_Entomology Supplies paired with a 19Comparative mechanics set of four spheres aluminum, brass, PVC, and steel for quantifying how material, mass, and density influence momentum transfer in collision experiments.