Description

running as either water turbine or motor-driven pump for fluid-based energy-conversion work

and 500mm focal lengths for comparing converging and diverging behaviors

one fitted with an exploder piston for impulse experiments

Numbered dicot stem model maps vascular-bundle distribution

addition funnel

5-Part DNA Structure Anatomical Model on Base Showing Replication and Nucleotides Type_Celestial running as either water turbineFive part DNA structure model demonstrates base pairing, double helix, replication process, and nucleotide organization for genetics and biochemistry instruction.

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5-Part DNA Structure Anatomical Model on Base Showing Replication and Nucleotides Type_Celestial running as either water turbine

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