Description

Annotated cross-section model of Earth showing crust

Typical plant cell model on a plastic base exposes cell wall

(use your imagination)

Tensiometer-based soil moisture data-logging sensor reading 0 to 50 cBar by detecting vacuum in a water-filled ceramic tip

and protein separation across three selectable ranges (0-50V

Laboratory Grade Coarse Iron Filings, 500g Lab Equipment_Meters & Testers Annotated cross-section model of EarthFive hundred gram bottle of coarse 50 mesh laboratory grade iron filings, the standard iron source for visualizing magnetic field lines and demonstrating sulfur iron compound synthesis.

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Laboratory Grade Coarse Iron Filings, 500g Lab Equipment_Meters & Testers Annotated cross-section model of Earth

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