Description

Includes kidneys

Reel of 250-foot 24 SWG nichrome resistance wire

Plastic-bodied wave apparatus with eccentric discs that drive metal rods up and down as the handle turns

this metal wave helix demonstrates pulse propagation

Double-concave glass lens at 3-inch diameter and 200mm diverging focal length

Teacher Inorganic and Organic Chemistry Molecular Model Set, 101-Piece Subject_Biology Includes kidneys101 piece teacher grade molecular model set with 51 atoms and 50 bonds covering carbon, hydrogen, oxygen, nitrogen, halogens, sulphur, and phosphorus for organic chemistry work.

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Teacher Inorganic and Organic Chemistry Molecular Model Set, 101-Piece Subject_Biology Includes kidneys

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