Comparative Mechanics Ball Set, 4-Piece (Aluminum, Brass, PVC, Steel) Subcategory_Entomology Supplies Twin conjoined fetal skulls join

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

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

Used to isolate Gram-negative bacteria and differentiate lactose-fermenters (pink colonies) from non-fermenters (colorless)

visualizing the forces at play during thermal contraction

paired with a 19

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