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KN95 Respirator Mask, 4 layers, Box of 50 -LP-KN95-001BOX50
$79.00
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Harley N95 NIOSH Certified Particulate Respirator Mask, Folder Style 20/Box - L-188
$36.00
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Lab Pro Mask KN95 (K-N95) Pack of 50 - LP-MASK2-K95 - 40% OFF
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Lab Pro 3ply Earloop Disposable Mask (Non-Surgical) (Box of 50) - 84% OFF
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Excelta Scissors - 346B - Micro Self-Opening - Straight - SS - Blade Length .38" - 346B
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Excelta Scissors - Straight Slim Blade - SS - Blade Length 1.25" - 271
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Hakko CHP PN-20-M Thin, Short Nose Pliers - PN-20-M
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Excelta Pliers - Forming Dog Leg - Carbon Steel - 907-89B
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Polymers - Making Fluorescent Worms Chemistry Demonstration -IS7045
$49.30Allow students to learn about polymers and cross-linking using this fun and colorful activity. Students add a solution of sodium alginate to three calcium chloride solutions, each containing a different...
War Of The Acids -IS7044
$64.38Many people think that all acids are the same. Often times when students hear the phrases strong acid and weak acid they will confuse these concepts with high/low concentration of...
Snow Polymer Demonstration -IS7043
$16.53Demonstrate the wonderful, super absorbent properties of a polymer while making snow in your classroom. As the hydrophilic polymer instantly absorbs water, it will expand to over 40 times its...
Instant Light Powder Kit -IS7042
$11.29In this demonstration, students will observe an example of a chemiluminescence reaction. Instant light powder and water are placed in a beaker producing a blue light. This demonstration is designed...
Fluorescent Slime Using Polyvinyl Alcohol -IS7041
$20.09Create your own fluorescent polymers (Slime) in this great classroom demonstration. Mixture is pink under regular light and glows orange under a black light. Included pigment will make this polymer...
Thionin And Iron: A Light Induced Redox Reaction -IS7040
$23.93In this lab a thionin-iron solution is prepared. Exposing the solution to light energy causes the colored thionin to be reduced by iron (II) ions, resulting in a clear solution....
Density Of Liquids: The Color Column Demonstration Kit -IS7037
$83.08Several liquids of varying color are added to a cylinder. Due to differing densities of the liquids, a density gradient is formed resulting in a layered, multi-colored column. As an...
Forming Red, White & Blue Chemical Demonstration Kit -IS7036
$30.19Introduce chemical reaction types. This is a patriotic demonstration that illustrates complex ion formation, double replacement while introducing chemical reaction types.
Water To Wine Chemical Demonstration Kit -IS7035
$38.49Study acid base indicators and complex ions. Mixing three colored chemical solutions results in another wine colored solution. Adding the fourth chemical of sodium fluoride turns the solution clear.
Lechatelier's Principle -IS7034
$27.81Use an overhead projector to study the reaction of Le Chatelier’s principle.
Genie In A Bottle - Hydrogen Peroxide Decomposition Demo -IS7033
$31.49In this experiment you will show the decomposition of the chemical hydrogen peroxide using sodium iodide.
Formation Of Tin Wool Chemical Demonstration Kit -IS7032
$81.88This is a single replacement reaction in which the zinc metal dissolves in solution and tin metal is formed.
Oxidation-Reduction Of Complex Ions Chemical Demonstration -IS7030
$24.79Hydrogen peroxide is added to a solution of sodium potassium tartrate and heated. Copper sulfate solution is added and the solution turns light blue. With continued heating the solution foams...
Underwater Fireworks Chemical Demonstration Kit -IS7029
$21.75Calcium carbide is placed in a cylinder containing water. A reaction occurs producing acetylene gas bubbles. A plastic tube from a chlorine gas generator is placed in the cylinder. As...
Oxidation Of Glycerin Chem. Demo Kit USA -IS7028-AIR
$19.79A small amount of potassium permanganate is placed in a petri dish. A few drops of glycerin are added and after a few seconds, a puff of smoke and violet...
Oxidation Of Glycerin Chemical Demonstration Kit -IS7028
$18.91A small amount of potassium permanganate is placed in a petri dish. A few drops of glycerin are added and after a few seconds, a puff of smoke and violet...
