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DNA Double Helix Rotating Molecular Model with Stand, 18 inch Subcategory_Spring Scales Student pulley demonstration set with

SKU 54122707694
4.4
Description

Student pulley demonstration set with a range of pulleys for mechanical-advantage and force-multiplication comparisons

Metamorphic rocks containing different rock specimens supplied in carboard box

Two-ohm metal-film resistance unit at plus-or-minus 1% accuracy with a 1

sized for middle-school anatomy teaching

DNA Double Helix Rotating Molecular Model with Stand, 18 inch Subcategory_Spring Scales Student pulley demonstration set withRotating DNA double helix model demonstrates base pair complementarity, major grooves, and molecular structure for genetics and biochemistry instruction.

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