US$ 30.99
Aluminum S-shape test tube stand designed for chemistry and biology benches
and inner ear anatomy for upper-level anatomy teaching
addition funnel
Numbered dicot stem model maps vascular-bundle distribution
sized for higher-current branched bench wiring than 2mm leads can carry
5-Part DNA Structure Anatomical Model on Base Showing Replication and Nucleotides Type_Celestial Aluminum S-shape test tube standFive part DNA structure model demonstrates base pairing, double helix, replication process, and nucleotide organization for genetics and biochemistry instruction.
US$ 30.99
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US$ 129.00
US$ 96.99
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US$ 30.00