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"orange de méthyle"

176  Résultats
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Eudiometer

Eudiometer

Demonstrate the combining volume ratios of gases.

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Ward's® Particle Diagram Blackboard Manipulative

Ward's® Particle Diagram Blackboard Manipulative

Elements, Compounds and Mixtures are Clearly Demonstrated with this Particle Diagram.

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Ward's® Chemistry Periodic Table Puzzle

Ward's® Chemistry Periodic Table Puzzle

Explore properties of elements while building your own periodic table.

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Mole Display Set

Mole Display Set

Calculate Atomic Volume and Radius.

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Ward's® Chemistry Elephants Toothpaste Demonstration

Ward's® Chemistry Elephants Toothpaste Demonstration

The Tube of Toothpaste Demo takes the decomposition of hydrogen peroxide to a new level by adding soap and food coloring.

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Ward's® Live E.coli cultures Strains: JM101 and RRI

Ward's® Live E.coli cultures Strains: JM101 and RRI

Two o strains of Escherichia coli; one exhibiting Ampicillin resistance, and one sensitive, but competent and ready to receive the plasmid that confers resistance.

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Ward's® Introductory Electrophoresis Hardware Systems
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Mole Balloon™ Activity Fun Kit

Mole Balloon™ Activity Fun Kit

New and improved balloon design and activities!

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Fundamental Structure Lattice Model Set

Fundamental Structure Lattice Model Set

Full Form Crystal Structures Instead of Just One Cell

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Innovating Science® Determination of the Hardness of Water
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